23805712631 has 2 divisors, whose sum is σ = 23805712632. Its totient is φ = 23805712630.

The previous prime is 23805712627. The next prime is 23805712673. The reversal of 23805712631 is 13621750832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23805712631 - 2² = 23805712627 is a prime.

It is a super-2 number, since 2×23805712631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23805712691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11902856315 + 11902856316.

It is an arithmetic number, because the mean of its divisors is an integer number (11902856316).

Almost surely, 2^23805712631 is an apocalyptic number.

23805712631 is a deficient number, since it is larger than the sum of its proper divisors (1).

23805712631 is an equidigital number, since it uses as much as digits as its factorization.

23805712631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 23805712631 in words is "twenty-three billion, eight hundred five million, seven hundred twelve thousand, six hundred thirty-one".