23216183136 has 36 divisors (see below), whose sum is σ = 66021021612. Its totient is φ = 7738727616.

The previous prime is 23216183119. The next prime is 23216183147. The reversal of 23216183136 is 63138161232.

23216183136 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 618 + 3 + 1 + 36 = 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 a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 23216183136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40305586 + ... + 40306161.

It is an arithmetic number, because the mean of its divisors is an integer number (1833917267).

Almost surely, 2^23216183136 is an apocalyptic number.

It is an amenable number.

23216183136 is an abundant number, since it is smaller than the sum of its proper divisors (42804838476).

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

23216183136 is a wasteful number, since it uses less digits than its factorization.

23216183136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80611763 (or 80611752 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The spelling of 23216183136 in words is "twenty-three billion, two hundred sixteen million, one hundred eighty-three thousand, one hundred thirty-six".