131330331332311 has 8 divisors (see below), whose sum is σ = 139055991341904. Its totient is φ = 123604709811840.

The previous prime is 131330331332257. The next prime is 131330331332327. The reversal of 131330331332311 is 113233133033131.

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 131330331332311 - 2⁷ = 131330331332183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131330331332341) 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, 2444280 + ... + 16390093.

It is an arithmetic number, because the mean of its divisors is an integer number (17381998917738).

Almost surely, 2^{131330331332311} is an apocalyptic number.

131330331332311 is a deficient number, since it is larger than the sum of its proper divisors (7725660009593).

131330331332311 is a wasteful number, since it uses less digits than its factorization.

131330331332311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19244561.

The product of its (nonzero) digits is 13122, while the sum is 31.

Adding to 131330331332311 its reverse (113233133033131), we get a palindrome (244563464365442).

The spelling of 131330331332311 in words is "one hundred thirty-one trillion, three hundred thirty billion, three hundred thirty-one million, three hundred thirty-two thousand, three hundred eleven".