313110231131403 has 16 divisors (see below), whose sum is σ = 484035139914240. Its totient is φ = 199664495213832.

The previous prime is 313110231131393. The next prime is 313110231131413. The reversal of 313110231131403 is 304131132011313.

313110231131403 is a `hidden beast` number, since 3 + 1 + 3 + 1 + 10 + 231 + 13 + 1 + 403 = 666.

It is an interprime number because it is at equal distance from previous prime (313110231131393) and next prime (313110231131413).

It is not a de Polignac number, because 313110231131403 - 2²⁸ = 313109962695947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (313110231131413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252101634751 + ... + 252101635992.

It is an arithmetic number, because the mean of its divisors is an integer number (30252196244640).

Almost surely, 2^{313110231131403} is an apocalyptic number.

313110231131403 is a deficient number, since it is larger than the sum of its proper divisors (170924908782837).

313110231131403 is a wasteful number, since it uses less digits than its factorization.

313110231131403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504203270775 (or 504203270769 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 313110231131403 its reverse (304131132011313), we get a palindrome (617241363142716).

The spelling of 313110231131403 in words is "three hundred thirteen trillion, one hundred ten billion, two hundred thirty-one million, one hundred thirty-one thousand, four hundred three".