23217982792 has 16 divisors (see below), whose sum is σ = 43542599040. Its totient is φ = 11606623056.

The previous prime is 23217982757. The next prime is 23217982793. The reversal of 23217982792 is 29728971232.

It is not an unprimeable number, because it can be changed into a prime (23217982793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254028 + ... + 333115.

It is an arithmetic number, because the mean of its divisors is an integer number (2721412440).

Almost surely, 2^23217982792 is an apocalyptic number.

It is an amenable number.

23217982792 is a deficient number, since it is larger than the sum of its proper divisors (20324616248).

23217982792 is a wasteful number, since it uses less digits than its factorization.

23217982792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592092 (or 592088 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 52.

It can be divided in two parts, 23217 and 982792, that added together give a square (1006009 = 1003²).

The spelling of 23217982792 in words is "twenty-three billion, two hundred seventeen million, nine hundred eighty-two thousand, seven hundred ninety-two".