23981288132 has 12 divisors (see below), whose sum is σ = 41990187456. Its totient is φ = 11984091720.

The previous prime is 23981288129. The next prime is 23981288161. The reversal of 23981288132 is 23188218932.

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 3 ways as a sum of consecutive naturals, for example, 1629848 + ... + 1644495.

It is an arithmetic number, because the mean of its divisors is an integer number (3499182288).

Almost surely, 2^23981288132 is an apocalyptic number.

It is an amenable number.

23981288132 is a deficient number, since it is larger than the sum of its proper divisors (18008899324).

23981288132 is a wasteful number, since it uses less digits than its factorization.

23981288132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276178 (or 3276176 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The spelling of 23981288132 in words is "twenty-three billion, nine hundred eighty-one million, two hundred eighty-eight thousand, one hundred thirty-two".