3131231131324 has 12 divisors (see below), whose sum is σ = 5486427853200. Its totient is φ = 1563680316128.

The previous prime is 3131231131321. The next prime is 3131231131331. The reversal of 3131231131324 is 4231311321313.

It is a junction number, because it is equal to n+sod(n) for n = 3131231131292 and 3131231131301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131231131321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483808744 + ... + 483815215.

It is an arithmetic number, because the mean of its divisors is an integer number (457202321100).

Almost surely, 2^{3131231131324} is an apocalyptic number.

It is an amenable number.

3131231131324 is a deficient number, since it is larger than the sum of its proper divisors (2355196721876).

3131231131324 is a wasteful number, since it uses less digits than its factorization.

3131231131324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967624772 (or 967624770 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

Adding to 3131231131324 its reverse (4231311321313), we get a palindrome (7362542452637).

The spelling of 3131231131324 in words is "three trillion, one hundred thirty-one billion, two hundred thirty-one million, one hundred thirty-one thousand, three hundred twenty-four".