23307732885 has 16 divisors (see below), whose sum is σ = 37996003584. Its totient is φ = 12196247232.

The previous prime is 23307732859. The next prime is 23307732901. The reversal of 23307732885 is 58823770332.

23307732885 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 23307732885 - 2⁸ = 23307732629 is a prime.

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, 14658157 + ... + 14659746.

It is an arithmetic number, because the mean of its divisors is an integer number (2374750224).

Almost surely, 2^23307732885 is an apocalyptic number.

It is an amenable number.

23307732885 is a deficient number, since it is larger than the sum of its proper divisors (14688270699).

23307732885 is a wasteful number, since it uses less digits than its factorization.

23307732885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29317964.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 23307732885 in words is "twenty-three billion, three hundred seven million, seven hundred thirty-two thousand, eight hundred eighty-five".