23136285132 has 36 divisors (see below), whose sum is σ = 58542971760. Its totient is φ = 7704237792.

The previous prime is 23136285131. The next prime is 23136285157. The reversal of 23136285132 is 23158263132.

23136285132 is a `hidden beast` number, since 2 + 3 + 13 + 628 + 5 + 13 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (23136285131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291507 + ... + 362282.

It is an arithmetic number, because the mean of its divisors is an integer number (1626193660).

Almost surely, 2^23136285132 is an apocalyptic number.

It is an amenable number.

23136285132 is an abundant number, since it is smaller than the sum of its proper divisors (35406686628).

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

23136285132 is a wasteful number, since it uses less digits than its factorization.

23136285132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654782 (or 654777 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The spelling of 23136285132 in words is "twenty-three billion, one hundred thirty-six million, two hundred eighty-five thousand, one hundred thirty-two".