52311532331 has 8 divisors (see below), whose sum is σ = 52557686400. Its totient is φ = 52065532800.

The previous prime is 52311532321. The next prime is 52311532381. The reversal of 52311532331 is 13323511325.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52311532331 - 2⁶ = 52311532267 is a prime.

It is a super-2 number, since 2×52311532331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52311532294 and 52311532303.

It is not an unprimeable number, because it can be changed into a prime (52311532321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670406 + ... + 744356.

It is an arithmetic number, because the mean of its divisors is an integer number (6569710800).

Almost surely, 2^52311532331 is an apocalyptic number.

52311532331 is a deficient number, since it is larger than the sum of its proper divisors (246154069).

52311532331 is a wasteful number, since it uses less digits than its factorization.

52311532331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77269.

The product of its digits is 8100, while the sum is 29.

The spelling of 52311532331 in words is "fifty-two billion, three hundred eleven million, five hundred thirty-two thousand, three hundred thirty-one".