65336385231 has 12 divisors (see below), whose sum is σ = 101634377208. Its totient is φ = 40207006224.

The previous prime is 65336385193. The next prime is 65336385241. The reversal of 65336385231 is 13258363356.

65336385231 is a `hidden beast` number, since 6 + 5 + 3 + 3 + 638 + 5 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 65336385231 - 2¹⁹ = 65335860943 is a prime.

It is a super-2 number, since 2×65336385231² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65336385241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279215205 + ... + 279215438.

It is an arithmetic number, because the mean of its divisors is an integer number (8469531434).

Almost surely, 2^65336385231 is an apocalyptic number.

65336385231 is a deficient number, since it is larger than the sum of its proper divisors (36297991977).

65336385231 is a wasteful number, since it uses less digits than its factorization.

65336385231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558430662 (or 558430659 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 45.

The spelling of 65336385231 in words is "sixty-five billion, three hundred thirty-six million, three hundred eighty-five thousand, two hundred thirty-one".