23304331232 has 96 divisors (see below), whose sum is σ = 56633375232. Its totient is φ = 9192328704.

The previous prime is 23304331181. The next prime is 23304331261. The reversal of 23304331232 is 23213340332.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 998933 + ... + 1021995.

It is an arithmetic number, because the mean of its divisors is an integer number (589930992).

Almost surely, 2^23304331232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23304331232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28316687616).

23304331232 is an abundant number, since it is smaller than the sum of its proper divisors (33329044000).

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

23304331232 is a wasteful number, since it uses less digits than its factorization.

23304331232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23440 (or 23432 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 23304331232 its reverse (23213340332), we get a palindrome (46517671564).

The spelling of 23304331232 in words is "twenty-three billion, three hundred four million, three hundred thirty-one thousand, two hundred thirty-two".