23311032423112 has 16 divisors (see below), whose sum is σ = 49952212335360. Its totient is φ = 9990442467024.

The previous prime is 23311032423037. The next prime is 23311032423143. The reversal of 23311032423112 is 21132423011332.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 208134218008 + ... + 208134218119.

It is an arithmetic number, because the mean of its divisors is an integer number (3122013270960).

Almost surely, 2^{23311032423112} is an apocalyptic number.

It is an amenable number.

23311032423112 is an abundant number, since it is smaller than the sum of its proper divisors (26641179912248).

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

23311032423112 is a wasteful number, since it uses less digits than its factorization.

23311032423112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416268436140 (or 416268436136 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 23311032423112 its reverse (21132423011332), we get a palindrome (44443455434444).

The spelling of 23311032423112 in words is "twenty-three trillion, three hundred eleven billion, thirty-two million, four hundred twenty-three thousand, one hundred twelve".