23752145664239 has 2 divisors, whose sum is σ = 23752145664240. Its totient is φ = 23752145664238.

The previous prime is 23752145664179. The next prime is 23752145664253. The reversal of 23752145664239 is 93246654125732.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23752145664239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23752145664539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11876072832119 + 11876072832120.

It is an arithmetic number, because the mean of its divisors is an integer number (11876072832120).

Almost surely, 2^{23752145664239} is an apocalyptic number.

23752145664239 is a deficient number, since it is larger than the sum of its proper divisors (1).

23752145664239 is an equidigital number, since it uses as much as digits as its factorization.

23752145664239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65318400, while the sum is 59.

The spelling of 23752145664239 in words is "twenty-three trillion, seven hundred fifty-two billion, one hundred forty-five million, six hundred sixty-four thousand, two hundred thirty-nine".