23360621631 has 4 divisors (see below), whose sum is σ = 31147495512. Its totient is φ = 15573747752.

The previous prime is 23360621551. The next prime is 23360621639. The reversal of 23360621631 is 13612606332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23360621631 - 2⁷ = 23360621503 is a prime.

It is a super-2 number, since 2×23360621631² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23360621592 and 23360621601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23360621639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3893436936 + ... + 3893436941.

It is an arithmetic number, because the mean of its divisors is an integer number (7786873878).

Almost surely, 2^23360621631 is an apocalyptic number.

23360621631 is a deficient number, since it is larger than the sum of its proper divisors (7786873881).

23360621631 is an equidigital number, since it uses as much as digits as its factorization.

23360621631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7786873880.

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 23360621631 in words is "twenty-three billion, three hundred sixty million, six hundred twenty-one thousand, six hundred thirty-one".