131323303210331 has 32 divisors (see below), whose sum is σ = 142809912926208. Its totient is φ = 120276126673920.

The previous prime is 131323303210327. The next prime is 131323303210367. The reversal of 131323303210331 is 133012303323131.

It is a cyclic number.

It is not a de Polignac number, because 131323303210331 - 2² = 131323303210327 is a prime.

It is a super-2 number, since 2×131323303210331² (a number of 29 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 = 131323303210294 and 131323303210303.

It is not an unprimeable number, because it can be changed into a prime (131323303210321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1458989330 + ... + 1459079336.

It is an arithmetic number, because the mean of its divisors is an integer number (4462809778944).

Almost surely, 2^{131323303210331} is an apocalyptic number.

131323303210331 is a deficient number, since it is larger than the sum of its proper divisors (11486609715877).

131323303210331 is a wasteful number, since it uses less digits than its factorization.

131323303210331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97451.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 131323303210331 its reverse (133012303323131), we get a palindrome (264335606533462).

The spelling of 131323303210331 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, three hundred three million, two hundred ten thousand, three hundred thirty-one".