The Number

131223

One Hundred and Thirty-One Thousand Two Hundred and Twenty-Three

Nearby Numbers

Positive, nonzero integers within three units

131220
One Hundred and Thirty-One Thousand Two Hundred and Twenty
131221
One Hundred and Thirty-One Thousand Two Hundred and Twenty-One
131222
One Hundred and Thirty-One Thousand Two Hundred and Twenty-Two
131224
One Hundred and Thirty-One Thousand Two Hundred and Twenty-Four
131225
One Hundred and Thirty-One Thousand Two Hundred and Twenty-Five
131226
One Hundred and Thirty-One Thousand Two Hundred and Twenty-Six

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.31223e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007620615288478391

The reciprocal of 131223.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 131223 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and thirty-one thousand two hundred and twenty-three is a composite number with 16 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand two hundred and twenty-three is a composite number with 16 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and thirty-one thousand two hundred and twenty-three has the following 4 prime factors:

3
Three
17
Seventeen
31
Thirty-One
83
Eighty-Three

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

31 · 171 · 311 · 831 = 131223

Base Conversions

The number one hundred and thirty-one thousand two hundred and twenty-three in 35 different bases