23531445696 has 112 divisors (see below), whose sum is σ = 71915731200. Its totient is φ = 6711275520.

The previous prime is 23531445563. The next prime is 23531445697. The reversal of 23531445696 is 69654413532.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23531445697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291796 + ... + 363603.

Almost surely, 2^23531445696 is an apocalyptic number.

It is an amenable number.

23531445696 is an abundant number, since it is smaller than the sum of its proper divisors (48384285504).

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

23531445696 is a wasteful number, since it uses less digits than its factorization.

23531445696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655442 (or 655432 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 48.

The spelling of 23531445696 in words is "twenty-three billion, five hundred thirty-one million, four hundred forty-five thousand, six hundred ninety-six".