13431456456363 has 24 divisors (see below), whose sum is σ = 21165297469680. Its totient is φ = 8140054253760.

The previous prime is 13431456456329. The next prime is 13431456456401. The reversal of 13431456456363 is 36365465413431.

13431456456363 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 14 + 5 + 6 + 4 + 563 + 63 = 666.

13431456456363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13431456456363 - 2²⁶ = 13431389347499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13431456456163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1825593 + ... + 5495061.

It is an arithmetic number, because the mean of its divisors is an integer number (881887394570).

Almost surely, 2^{13431456456363} is an apocalyptic number.

13431456456363 is a deficient number, since it is larger than the sum of its proper divisors (7733841013317).

13431456456363 is a wasteful number, since it uses less digits than its factorization.

13431456456363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706459 (or 3706456 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 54.

The spelling of 13431456456363 in words is "thirteen trillion, four hundred thirty-one billion, four hundred fifty-six million, four hundred fifty-six thousand, three hundred sixty-three".