23717660051 has 2 divisors, whose sum is σ = 23717660052. Its totient is φ = 23717660050.

The previous prime is 23717660047. The next prime is 23717660201. The reversal of 23717660051 is 15006671732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23717660051 - 2² = 23717660047 is a prime.

It is a super-3 number, since 3×23717660051³ (a number of 32 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 23717659987 and 23717660014.

It is not a weakly prime, because it can be changed into another prime (23717660011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11858830025 + 11858830026.

It is an arithmetic number, because the mean of its divisors is an integer number (11858830026).

Almost surely, 2^23717660051 is an apocalyptic number.

23717660051 is a deficient number, since it is larger than the sum of its proper divisors (1).

23717660051 is an equidigital number, since it uses as much as digits as its factorization.

23717660051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 23717660051 in words is "twenty-three billion, seven hundred seventeen million, six hundred sixty thousand, fifty-one".