23315167438452 has 72 divisors (see below), whose sum is σ = 65686694673600. Its totient is φ = 6929585365248.

The previous prime is 23315167438411. The next prime is 23315167438457. The reversal of 23315167438452 is 25483476151332.

23315167438452 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 5 + 167 + 438 + 45 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23315167438457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1002532552 + ... + 1002555807.

It is an arithmetic number, because the mean of its divisors is an integer number (912315203800).

Almost surely, 2^{23315167438452} is an apocalyptic number.

It is an amenable number.

23315167438452 is an abundant number, since it is smaller than the sum of its proper divisors (42371527235148).

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

23315167438452 is a wasteful number, since it uses less digits than its factorization.

23315167438452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005088405 (or 2005088400 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 54.

The spelling of 23315167438452 in words is "twenty-three trillion, three hundred fifteen billion, one hundred sixty-seven million, four hundred thirty-eight thousand, four hundred fifty-two".