23715557312263 has 2 divisors, whose sum is σ = 23715557312264. Its totient is φ = 23715557312262.

The previous prime is 23715557312137. The next prime is 23715557312269. The reversal of 23715557312263 is 36221375551732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23715557312263 - 2¹⁷ = 23715557181191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23715557312263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23715557312269) 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, 11857778656131 + 11857778656132.

It is an arithmetic number, because the mean of its divisors is an integer number (11857778656132).

Almost surely, 2^{23715557312263} is an apocalyptic number.

23715557312263 is a deficient number, since it is larger than the sum of its proper divisors (1).

23715557312263 is an equidigital number, since it uses as much as digits as its factorization.

23715557312263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7938000, while the sum is 52.

The spelling of 23715557312263 in words is "twenty-three trillion, seven hundred fifteen billion, five hundred fifty-seven million, three hundred twelve thousand, two hundred sixty-three".