23182297980 has 24 divisors (see below), whose sum is σ = 64910434512. Its totient is φ = 6181946112.

The previous prime is 23182297967. The next prime is 23182297991. The reversal of 23182297980 is 8979228132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193185757 + ... + 193185876.

It is an arithmetic number, because the mean of its divisors is an integer number (2704601438).

Almost surely, 2^23182297980 is an apocalyptic number.

23182297980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23182297980 is an abundant number, since it is smaller than the sum of its proper divisors (41728136532).

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

23182297980 is a wasteful number, since it uses less digits than its factorization.

23182297980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386371645 (or 386371643 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 23182297980 in words is "twenty-three billion, one hundred eighty-two million, two hundred ninety-seven thousand, nine hundred eighty".