23320382976 has 160 divisors (see below), whose sum is σ = 75305894400. Its totient is φ = 7066736640.

The previous prime is 23320382971. The next prime is 23320382983. The reversal of 23320382976 is 67928302332.

23320382976 is a `hidden beast` number, since 2 + 3 + 320 + 38 + 297 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320382971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75385 + ... + 228743.

It is an arithmetic number, because the mean of its divisors is an integer number (470661840).

Almost surely, 2^23320382976 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 23320382976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37652947200).

23320382976 is an abundant number, since it is smaller than the sum of its proper divisors (51985511424).

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

23320382976 is a wasteful number, since it uses less digits than its factorization.

23320382976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153397 (or 153375 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 23320382976 in words is "twenty-three billion, three hundred twenty million, three hundred eighty-two thousand, nine hundred seventy-six".