10311322323231 has 6 divisors (see below), whose sum is σ = 14894132244680. Its totient is φ = 6874214882148.

The previous prime is 10311322323227. The next prime is 10311322323251. The reversal of 10311322323231 is 13232322311301.

10311322323231 is a `hidden beast` number, since 1 + 0 + 3 + 11 + 322 + 3 + 2 + 323 + 1 = 666.

It is not a de Polignac number, because 10311322323231 - 2² = 10311322323227 is a prime.

It is a super-2 number, since 2×10311322323231² (a number of 27 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 = 10311322323195 and 10311322323204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311322323251) 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, 572851240171 + ... + 572851240188.

Almost surely, 2^{10311322323231} is an apocalyptic number.

10311322323231 is a deficient number, since it is larger than the sum of its proper divisors (4582809921449).

10311322323231 is a wasteful number, since it uses less digits than its factorization.

10311322323231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145702480365 (or 1145702480362 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 10311322323231 its reverse (13232322311301), we get a palindrome (23543644634532).

The spelling of 10311322323231 in words is "ten trillion, three hundred eleven billion, three hundred twenty-two million, three hundred twenty-three thousand, two hundred thirty-one".