23330118564 has 27 divisors (see below), whose sum is σ = 58975671937. Its totient is φ = 7776400704.

The previous prime is 23330118551. The next prime is 23330118577. The reversal of 23330118564 is 46581103332.

The square root of 23330118564 is 152742.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (23330118551) and next prime (23330118577).

It can be written as a sum of positive squares in only one way, i.e., 526702500 + 22803416064 = 22950^2 + 151008^2 .

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

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 903724 + ... + 929180.

Almost surely, 2^23330118564 is an apocalyptic number.

23330118564 is the 152742-nd square number.

It is an amenable number.

23330118564 is an abundant number, since it is smaller than the sum of its proper divisors (35645553373).

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

23330118564 is an frugal number, since it uses more digits than its factorization.

23330118564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50924 (or 25462 counting only the distinct ones).

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

Multiplying 23330118564 by its sum of digits (36), we get a square (839884268304 = 916452²).

23330118564 divided by its sum of digits (36) gives a square (648058849 = 25457²).

The spelling of 23330118564 in words is "twenty-three billion, three hundred thirty million, one hundred eighteen thousand, five hundred sixty-four".