3131233132 has 24 divisors (see below), whose sum is σ = 5584662720. Its totient is φ = 1535730960.

The previous prime is 3131233129. The next prime is 3131233139. The reversal of 3131233132 is 2313321313.

It is not an unprimeable number, because it can be changed into a prime (3131233139) 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, 96007 + ... + 124417.

It is an arithmetic number, because the mean of its divisors is an integer number (232694280).

Almost surely, 2^3131233132 is an apocalyptic number.

It is an amenable number.

3131233132 is a deficient number, since it is larger than the sum of its proper divisors (2453429588).

3131233132 is a wasteful number, since it uses less digits than its factorization.

3131233132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28941 (or 28939 counting only the distinct ones).

The product of its digits is 972, while the sum is 22.

The square root of 3131233132 is about 55957.4224924630. The cubic root of 3131233132 is about 1462.9802655976.

Adding to 3131233132 its reverse (2313321313), we get a palindrome (5444554445).

The spelling of 3131233132 in words is "three billion, one hundred thirty-one million, two hundred thirty-three thousand, one hundred thirty-two".