131310110331 has 24 divisors (see below), whose sum is σ = 199139051280. Its totient is φ = 83259925056.

The previous prime is 131310110291. The next prime is 131310110339. The reversal of 131310110331 is 133011013131.

131310110331 is a `hidden beast` number, since 1 + 313 + 10 + 1 + 10 + 331 = 666.

It is not a de Polignac number, because 131310110331 - 2¹⁴ = 131310093947 is a prime.

It is a super-2 number, since 2×131310110331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131310110339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3737020 + ... + 3771993.

It is an arithmetic number, because the mean of its divisors is an integer number (8297460470).

Almost surely, 2^131310110331 is an apocalyptic number.

131310110331 is a deficient number, since it is larger than the sum of its proper divisors (67828940949).

131310110331 is a wasteful number, since it uses less digits than its factorization.

131310110331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7509115 (or 7509112 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 131310110331 its reverse (133011013131), we get a palindrome (264321123462).

The spelling of 131310110331 in words is "one hundred thirty-one billion, three hundred ten million, one hundred ten thousand, three hundred thirty-one".