23131842044 has 24 divisors (see below), whose sum is σ = 41437639488. Its totient is φ = 11293655040.

The previous prime is 23131842037. The next prime is 23131842059. The reversal of 23131842044 is 44024813132.

It is a self number, because there is not a number n which added to its sum of digits gives 23131842044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60677 + ... + 223484.

It is an arithmetic number, because the mean of its divisors is an integer number (1726568312).

Almost surely, 2^23131842044 is an apocalyptic number.

It is an amenable number.

23131842044 is a deficient number, since it is larger than the sum of its proper divisors (18305797444).

23131842044 is a wasteful number, since it uses less digits than its factorization.

23131842044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284645 (or 284643 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 23131842044 in words is "twenty-three billion, one hundred thirty-one million, eight hundred forty-two thousand, forty-four".