23031310111100 has 18 divisors (see below), whose sum is σ = 49977942941304. Its totient is φ = 9212524044400.

The previous prime is 23031310111097. The next prime is 23031310111177. The reversal of 23031310111100 is 111101313032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115156550456 + ... + 115156550655.

It is an arithmetic number, because the mean of its divisors is an integer number (2776552385628).

Almost surely, 2^{23031310111100} is an apocalyptic number.

23031310111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23031310111100 is an abundant number, since it is smaller than the sum of its proper divisors (26946632830204).

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

23031310111100 is a wasteful number, since it uses less digits than its factorization.

23031310111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230313101125 (or 230313101118 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 23031310111100 its reverse (111101313032), we get a palindrome (23142411424132).

The spelling of 23031310111100 in words is "twenty-three trillion, thirty-one billion, three hundred ten million, one hundred eleven thousand, one hundred".