23356989124 has 48 divisors (see below), whose sum is σ = 47731275648. Its totient is φ = 9793225728.

The previous prime is 23356989107. The next prime is 23356989181. The reversal of 23356989124 is 42198965332.

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, 501559 + ... + 546145.

It is an arithmetic number, because the mean of its divisors is an integer number (994401576).

Almost surely, 2^23356989124 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 23356989124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23865637824).

23356989124 is an abundant number, since it is smaller than the sum of its proper divisors (24374286524).

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

23356989124 is a wasteful number, since it uses less digits than its factorization.

23356989124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45004 (or 45002 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 52.

The spelling of 23356989124 in words is "twenty-three billion, three hundred fifty-six million, nine hundred eighty-nine thousand, one hundred twenty-four".