23923710529 has 2 divisors, whose sum is σ = 23923710530. Its totient is φ = 23923710528.

The previous prime is 23923710511. The next prime is 23923710553. The reversal of 23923710529 is 92501732932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23885084304 + 38626225 = 154548^2 + 6215^2 .

It is a cyclic number.

It is not a de Polignac number, because 23923710529 - 2²⁷ = 23789492801 is a prime.

It is not a weakly prime, because it can be changed into another prime (23923710509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11961855264 + 11961855265.

It is an arithmetic number, because the mean of its divisors is an integer number (11961855265).

Almost surely, 2^23923710529 is an apocalyptic number.

It is an amenable number.

23923710529 is a deficient number, since it is larger than the sum of its proper divisors (1).

23923710529 is an equidigital number, since it uses as much as digits as its factorization.

23923710529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 23923710529 in words is "twenty-three billion, nine hundred twenty-three million, seven hundred ten thousand, five hundred twenty-nine".