52313651231 has 4 divisors (see below), whose sum is σ = 52354237200. Its totient is φ = 52273065264.

The previous prime is 52313651227. The next prime is 52313651237. The reversal of 52313651231 is 13215631325.

52313651231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52313651231 - 2² = 52313651227 is a prime.

It is a super-2 number, since 2×52313651231² (a number of 22 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 (52313651237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20291051 + ... + 20293628.

It is an arithmetic number, because the mean of its divisors is an integer number (13088559300).

Almost surely, 2^52313651231 is an apocalyptic number.

52313651231 is a deficient number, since it is larger than the sum of its proper divisors (40585969).

52313651231 is a wasteful number, since it uses less digits than its factorization.

52313651231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40585968.

The product of its digits is 16200, while the sum is 32.

The spelling of 52313651231 in words is "fifty-two billion, three hundred thirteen million, six hundred fifty-one thousand, two hundred thirty-one".