13236731731053 has 24 divisors (see below), whose sum is σ = 19763414827520. Its totient is φ = 8528176277280.

The previous prime is 13236731731007. The next prime is 13236731731063. The reversal of 13236731731053 is 35013713763231.

13236731731053 is a `hidden beast` number, since 1 + 323 + 6 + 7 + 3 + 1 + 7 + 310 + 5 + 3 = 666.

13236731731053 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 13236731731053 - 2¹⁶ = 13236731665517 is a prime.

It is a super-2 number, since 2×13236731731053² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13236731731063) 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, 32158033 + ... + 32567046.

Almost surely, 2^{13236731731053} is an apocalyptic number.

It is an amenable number.

13236731731053 is a deficient number, since it is larger than the sum of its proper divisors (6526683096467).

13236731731053 is a wasteful number, since it uses less digits than its factorization.

13236731731053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64725849 (or 64725846 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 45.

The spelling of 13236731731053 in words is "thirteen trillion, two hundred thirty-six billion, seven hundred thirty-one million, seven hundred thirty-one thousand, fifty-three".