13436364231 has 6 divisors (see below), whose sum is σ = 19408081680. Its totient is φ = 8957576148.

The previous prime is 13436364217. The next prime is 13436364247. The reversal of 13436364231 is 13246363431.

13436364231 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 6 + 3 + 642 + 3 + 1 = 666.

It is not a de Polignac number, because 13436364231 - 2⁵ = 13436364199 is a prime.

It is a super-2 number, since 2×13436364231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13436364031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 746464671 + ... + 746464688.

It is an arithmetic number, because the mean of its divisors is an integer number (3234680280).

Almost surely, 2^13436364231 is an apocalyptic number.

13436364231 is a deficient number, since it is larger than the sum of its proper divisors (5971717449).

13436364231 is a wasteful number, since it uses less digits than its factorization.

13436364231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492929365 (or 1492929362 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The spelling of 13436364231 in words is "thirteen billion, four hundred thirty-six million, three hundred sixty-four thousand, two hundred thirty-one".