23165002319 has 2 divisors, whose sum is σ = 23165002320. Its totient is φ = 23165002318.

The previous prime is 23165002277. The next prime is 23165002379. The reversal of 23165002319 is 91320056132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23165002319 - 2¹² = 23164998223 is a prime.

It is a super-2 number, since 2×23165002319² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23165002379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11582501159 + 11582501160.

It is an arithmetic number, because the mean of its divisors is an integer number (11582501160).

Almost surely, 2^23165002319 is an apocalyptic number.

23165002319 is a deficient number, since it is larger than the sum of its proper divisors (1).

23165002319 is an equidigital number, since it uses as much as digits as its factorization.

23165002319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 23165002319 in words is "twenty-three billion, one hundred sixty-five million, two thousand, three hundred nineteen".