23110031312 has 20 divisors (see below), whose sum is σ = 44865432000. Its totient is φ = 11531855328.

The previous prime is 23110031261. The next prime is 23110031323. The reversal of 23110031312 is 21313001132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1439288 + ... + 1455255.

It is an arithmetic number, because the mean of its divisors is an integer number (2243271600).

Almost surely, 2^23110031312 is an apocalyptic number.

It is an amenable number.

23110031312 is a deficient number, since it is larger than the sum of its proper divisors (21755400688).

23110031312 is a wasteful number, since it uses less digits than its factorization.

23110031312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895050 (or 2895044 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23110031312 its reverse (21313001132), we get a palindrome (44423032444).

The spelling of 23110031312 in words is "twenty-three billion, one hundred ten million, thirty-one thousand, three hundred twelve".