23261816232 has 48 divisors (see below), whose sum is σ = 64703482740. Its totient is φ = 7544371968.

The previous prime is 23261816231. The next prime is 23261816287.

23261816232 is a `hidden beast` number, since 2 + 3 + 2 + 618 + 1 + 6 + 2 + 32 = 666.

23261816232 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 16875568836 + 6386247396 = 129906^2 + 79914^2 .

It is a super-2 number, since 2×23261816232² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23261816231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4363293 + ... + 4368620.

Almost surely, 2^23261816232 is an apocalyptic number.

It is an amenable number.

23261816232 is an abundant number, since it is smaller than the sum of its proper divisors (41441666508).

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

23261816232 is a wasteful number, since it uses less digits than its factorization.

23261816232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731962 (or 8731955 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The spelling of 23261816232 in words is "twenty-three billion, two hundred sixty-one million, eight hundred sixteen thousand, two hundred thirty-two".