23310111123 has 32 divisors (see below), whose sum is σ = 37274119680. Its totient is φ = 14312207520.

The previous prime is 23310111113. The next prime is 23310111127. The reversal of 23310111123 is 32111101332.

It is not a de Polignac number, because 23310111123 - 2⁵ = 23310111091 is a prime.

It is a super-2 number, since 2×23310111123² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23310111096 and 23310111105.

It is not an unprimeable number, because it can be changed into a prime (23310111127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80538 + ... + 230448.

It is an arithmetic number, because the mean of its divisors is an integer number (1164816240).

Almost surely, 2^23310111123 is an apocalyptic number.

23310111123 is a deficient number, since it is larger than the sum of its proper divisors (13964008557).

23310111123 is a wasteful number, since it uses less digits than its factorization.

23310111123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150376 (or 150370 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 23310111123 its reverse (32111101332), we get a palindrome (55421212455).

The spelling of 23310111123 in words is "twenty-three billion, three hundred ten million, one hundred eleven thousand, one hundred twenty-three".