Nearby Numbers

Positive, nonzero integers within three units

21320

Twenty-One Thousand Three Hundred and Twenty

21321

Twenty-One Thousand Three Hundred and Twenty-One

21322

Twenty-One Thousand Three Hundred and Twenty-Two

21324

Twenty-One Thousand Three Hundred and Twenty-Four

21325

Twenty-One Thousand Three Hundred and Twenty-Five

21326

Twenty-One Thousand Three Hundred and Twenty-Six

Scientific Notation

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

2.1323e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004689771608122684

The reciprocal of 21323.

Palindrome?

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

The number 21323 is not a palindrome.

A Prime Number

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

Twenty-one thousand three hundred and twenty-three is the 2395th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Twenty-One Thousand Three Hundred and Twenty-Three is not a composite number because it has exactly two factors: One and Twenty-One Thousand Three Hundred and Twenty-Three

Prime Factors

21323

Twenty-One Thousand Three Hundred and Twenty-Three

Prime Factorization

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

213231 = 21323

Base Conversions

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