23132313100 has 72 divisors (see below), whose sum is σ = 57238399008. Its totient is φ = 8038732800.

The previous prime is 23132313079. The next prime is 23132313107. The reversal of 23132313100 is 131323132.

It is a super-2 number, since 2×23132313100² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23132313107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 501256 + ... + 545455.

It is an arithmetic number, because the mean of its divisors is an integer number (794977764).

Almost surely, 2^23132313100 is an apocalyptic number.

23132313100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23132313100 is an abundant number, since it is smaller than the sum of its proper divisors (34106085908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23132313100 is a wasteful number, since it uses less digits than its factorization.

23132313100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046755 (or 1046748 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23132313100 its reverse (131323132), we get a palindrome (23263636232).

The spelling of 23132313100 in words is "twenty-three billion, one hundred thirty-two million, three hundred thirteen thousand, one hundred".