13631633432063 has 2 divisors, whose sum is σ = 13631633432064. Its totient is φ = 13631633432062.

The previous prime is 13631633431987. The next prime is 13631633432071. The reversal of 13631633432063 is 36023433613631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13631633432063 - 2⁸ = 13631633431807 is a prime.

It is a super-2 number, since 2×13631633432063² (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 (13631633462063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6815816716031 + 6815816716032.

It is an arithmetic number, because the mean of its divisors is an integer number (6815816716032).

Almost surely, 2^{13631633432063} is an apocalyptic number.

13631633432063 is a deficient number, since it is larger than the sum of its proper divisors (1).

13631633432063 is an equidigital number, since it uses as much as digits as its factorization.

13631633432063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 44.

The spelling of 13631633432063 in words is "thirteen trillion, six hundred thirty-one billion, six hundred thirty-three million, four hundred thirty-two thousand, sixty-three".