13631004223663 has 2 divisors, whose sum is σ = 13631004223664. Its totient is φ = 13631004223662.

The previous prime is 13631004223657. The next prime is 13631004223709. The reversal of 13631004223663 is 36632240013631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13631004223663 - 2⁵ = 13631004223631 is a prime.

It is a super-2 number, since 2×13631004223663² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13631004223763) 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, 6815502111831 + 6815502111832.

It is an arithmetic number, because the mean of its divisors is an integer number (6815502111832).

Almost surely, 2^{13631004223663} is an apocalyptic number.

13631004223663 is a deficient number, since it is larger than the sum of its proper divisors (1).

13631004223663 is an equidigital number, since it uses as much as digits as its factorization.

13631004223663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 40.

The spelling of 13631004223663 in words is "thirteen trillion, six hundred thirty-one billion, four million, two hundred twenty-three thousand, six hundred sixty-three".