23135275584 has 42 divisors (see below), whose sum is σ = 66313091910. Its totient is φ = 7711758336.

The previous prime is 23135275573. The next prime is 23135275589. The reversal of 23135275584 is 48557253132.

23135275584 is a `hidden beast` number, since 2 + 3 + 13 + 52 + 7 + 5 + 584 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13988265984 + 9147009600 = 118272^2 + 95640^2 .

It is not an unprimeable number, because it can be changed into a prime (23135275589) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20082129 + ... + 20083280.

Almost surely, 2^23135275584 is an apocalyptic number.

23135275584 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23135275584 is an abundant number, since it is smaller than the sum of its proper divisors (43177816326).

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

23135275584 is a wasteful number, since it uses less digits than its factorization.

23135275584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40165427 (or 40165414 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

It can be divided in two parts, 231352 and 75584, that added together give a triangular number (306936 = T₇₈₃).

The spelling of 23135275584 in words is "twenty-three billion, one hundred thirty-five million, two hundred seventy-five thousand, five hundred eighty-four".