15316430256263 has 2 divisors, whose sum is σ = 15316430256264. Its totient is φ = 15316430256262.

The previous prime is 15316430256251. The next prime is 15316430256341. The reversal of 15316430256263 is 36265203461351.

15316430256263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15316430256263 - 2¹⁰ = 15316430255239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15316430258263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7658215128131 + 7658215128132.

It is an arithmetic number, because the mean of its divisors is an integer number (7658215128132).

Almost surely, 2^{15316430256263} is an apocalyptic number.

15316430256263 is a deficient number, since it is larger than the sum of its proper divisors (1).

15316430256263 is an equidigital number, since it uses as much as digits as its factorization.

15316430256263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 15316430256263 in words is "fifteen trillion, three hundred sixteen billion, four hundred thirty million, two hundred fifty-six thousand, two hundred sixty-three".