23317085952 has 144 divisors (see below), whose sum is σ = 69070848000. Its totient is φ = 7759051776.

The previous prime is 23317085929. The next prime is 23317085989. The reversal of 23317085952 is 25958071332.

23317085952 is a `hidden beast` number, since 23 + 31 + 7 + 0 + 8 + 595 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 23317085898 and 23317085907.

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 15 ways as a sum of consecutive naturals, for example, 4552449 + ... + 4557567.

Almost surely, 2^23317085952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23317085952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34535424000).

23317085952 is an abundant number, since it is smaller than the sum of its proper divisors (45753762048).

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

23317085952 is an equidigital number, since it uses as much as digits as its factorization.

23317085952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803 (or 5783 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 23317085952 in words is "twenty-three billion, three hundred seventeen million, eighty-five thousand, nine hundred fifty-two".