12563751313163 has 2 divisors, whose sum is σ = 12563751313164. Its totient is φ = 12563751313162.

The previous prime is 12563751313123. The next prime is 12563751313199. The reversal of 12563751313163 is 36131315736521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12563751313163 - 2¹⁴ = 12563751296779 is a prime.

It is not a weakly prime, because it can be changed into another prime (12563751313123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6281875656581 + 6281875656582.

It is an arithmetic number, because the mean of its divisors is an integer number (6281875656582).

Almost surely, 2^{12563751313163} is an apocalyptic number.

12563751313163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12563751313163 is an equidigital number, since it uses as much as digits as its factorization.

12563751313163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1020600, while the sum is 47.

The spelling of 12563751313163 in words is "twelve trillion, five hundred sixty-three billion, seven hundred fifty-one million, three hundred thirteen thousand, one hundred sixty-three".