23463500257 has 2 divisors, whose sum is σ = 23463500258. Its totient is φ = 23463500256.

The previous prime is 23463500239. The next prime is 23463500303. The reversal of 23463500257 is 75200536432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15147701776 + 8315798481 = 123076^2 + 91191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23463500257 is a prime.

It is not a weakly prime, because it can be changed into another prime (23463500227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11731750128 + 11731750129.

It is an arithmetic number, because the mean of its divisors is an integer number (11731750129).

Almost surely, 2^23463500257 is an apocalyptic number.

It is an amenable number.

23463500257 is a deficient number, since it is larger than the sum of its proper divisors (1).

23463500257 is an equidigital number, since it uses as much as digits as its factorization.

23463500257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 23463500257 in words is "twenty-three billion, four hundred sixty-three million, five hundred thousand, two hundred fifty-seven".