23813280972 has 54 divisors (see below), whose sum is σ = 65181240852. Its totient is φ = 7327161504.

The previous prime is 23813280947. The next prime is 23813280983. The reversal of 23813280972 is 27908231832.

23813280972 is a `hidden beast` number, since 238 + 1 + 328 + 0 + 97 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1950958 + ... + 1963125.

Almost surely, 2^23813280972 is an apocalyptic number.

It is an amenable number.

23813280972 is an abundant number, since it is smaller than the sum of its proper divisors (41367959880).

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

23813280972 is a wasteful number, since it uses less digits than its factorization.

23813280972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914119 (or 3914101 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 23813280972 in words is "twenty-three billion, eight hundred thirteen million, two hundred eighty thousand, nine hundred seventy-two".