23312311120 has 80 divisors (see below), whose sum is σ = 62640276480. Its totient is φ = 7902968832.

The previous prime is 23312311081. The next prime is 23312311219. The reversal of 23312311120 is 2111321332.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184032 + ... + 283711.

It is an arithmetic number, because the mean of its divisors is an integer number (783003456).

Almost surely, 2^23312311120 is an apocalyptic number.

23312311120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23312311120 is an abundant number, since it is smaller than the sum of its proper divisors (39327965360).

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

23312311120 is a wasteful number, since it uses less digits than its factorization.

23312311120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467852 (or 467846 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23312311120 its reverse (2111321332), we get a palindrome (25423632452).

The spelling of 23312311120 in words is "twenty-three billion, three hundred twelve million, three hundred eleven thousand, one hundred twenty".