23981339232 has 36 divisors (see below), whose sum is σ = 68196934260. Its totient is φ = 7993779648.

The previous prime is 23981339227. The next prime is 23981339273. The reversal of 23981339232 is 23293318932.

23981339232 is a `hidden beast` number, since 2 + 3 + 9 + 81 + 339 + 232 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41633982 + ... + 41634557.

It is an arithmetic number, because the mean of its divisors is an integer number (1894359285).

Almost surely, 2^23981339232 is an apocalyptic number.

It is an amenable number.

23981339232 is an abundant number, since it is smaller than the sum of its proper divisors (44215595028).

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

23981339232 is a wasteful number, since it uses less digits than its factorization.

23981339232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83268555 (or 83268544 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The spelling of 23981339232 in words is "twenty-three billion, nine hundred eighty-one million, three hundred thirty-nine thousand, two hundred thirty-two".