23645131600459 has 2 divisors, whose sum is σ = 23645131600460. Its totient is φ = 23645131600458.

The previous prime is 23645131600421. The next prime is 23645131600511. The reversal of 23645131600459 is 95400613154632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23645131600459 - 2⁷ = 23645131600331 is a prime.

It is not a weakly prime, because it can be changed into another prime (23645131600859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11822565800229 + 11822565800230.

It is an arithmetic number, because the mean of its divisors is an integer number (11822565800230).

Almost surely, 2^{23645131600459} is an apocalyptic number.

23645131600459 is a deficient number, since it is larger than the sum of its proper divisors (1).

23645131600459 is an equidigital number, since it uses as much as digits as its factorization.

23645131600459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 23645131600459 in words is "twenty-three trillion, six hundred forty-five billion, one hundred thirty-one million, six hundred thousand, four hundred fifty-nine".