3131233113 has 8 divisors (see below), whose sum is σ = 4176164800. Its totient is φ = 2086895088.

The previous prime is 3131233069. The next prime is 3131233129. The reversal of 3131233113 is 3113321313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3131233113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3131233113.

It is not an unprimeable number, because it can be changed into a prime (3131231113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135958 + ... + 157311.

It is an arithmetic number, because the mean of its divisors is an integer number (522020600).

Almost surely, 2^3131233113 is an apocalyptic number.

It is an amenable number.

3131233113 is a deficient number, since it is larger than the sum of its proper divisors (1044931687).

3131233113 is a wasteful number, since it uses less digits than its factorization.

3131233113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296831.

The product of its digits is 486, while the sum is 21.

The square root of 3131233113 is about 55957.4223226910. The cubic root of 3131233113 is about 1462.9802626385.

Adding to 3131233113 its reverse (3113321313), we get a palindrome (6244554426).

The spelling of 3131233113 in words is "three billion, one hundred thirty-one million, two hundred thirty-three thousand, one hundred thirteen".