23920933311 has 16 divisors (see below), whose sum is σ = 38660094720. Its totient is φ = 14497535160.

The previous prime is 23920933303. The next prime is 23920933319. The reversal of 23920933311 is 11333902932.

It is a happy number.

23920933311 is a `hidden beast` number, since 239 + 2 + 0 + 93 + 331 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (23920933303) and next prime (23920933319).

It is not a de Polignac number, because 23920933311 - 2³ = 23920933303 is a prime.

It is a super-2 number, since 2×23920933311² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23920933319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40270635 + ... + 40271228.

It is an arithmetic number, because the mean of its divisors is an integer number (2416255920).

Almost surely, 2^23920933311 is an apocalyptic number.

23920933311 is a deficient number, since it is larger than the sum of its proper divisors (14739161409).

23920933311 is a wasteful number, since it uses less digits than its factorization.

23920933311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80541883 (or 80541877 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The spelling of 23920933311 in words is "twenty-three billion, nine hundred twenty million, nine hundred thirty-three thousand, three hundred eleven".