23188552832 has 32 divisors (see below), whose sum is σ = 46653356700. Its totient is φ = 11479475200.

The previous prime is 23188552817. The next prime is 23188552837. The reversal of 23188552832 is 23825588132.

It can be written as a sum of positive squares in 2 ways, for example, as 23184325696 + 4227136 = 152264^2 + 2056^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (23188552837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883907 + ... + 909762.

Almost surely, 2^23188552832 is an apocalyptic number.

It is an amenable number.

23188552832 is an abundant number, since it is smaller than the sum of its proper divisors (23464803868).

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

23188552832 is a wasteful number, since it uses less digits than its factorization.

23188552832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793784 (or 1793772 counting only the distinct ones).

The product of its digits is 921600, while the sum is 47.

The spelling of 23188552832 in words is "twenty-three billion, one hundred eighty-eight million, five hundred fifty-two thousand, eight hundred thirty-two".