3131000232 has 16 divisors (see below), whose sum is σ = 7827500640. Its totient is φ = 1043666736.

The previous prime is 3131000227. The next prime is 3131000233. The reversal of 3131000232 is 2320001313.

It is not an unprimeable number, because it can be changed into a prime (3131000233) 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 3 ways as a sum of consecutive naturals, for example, 65229148 + ... + 65229195.

It is an arithmetic number, because the mean of its divisors is an integer number (489218790).

Almost surely, 2^3131000232 is an apocalyptic number.

It is an amenable number.

3131000232 is an abundant number, since it is smaller than the sum of its proper divisors (4696500408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3131000232 is a wasteful number, since it uses less digits than its factorization.

3131000232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130458352 (or 130458348 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3131000232 is about 55955.3414072330. The cubic root of 3131000232 is about 1462.9439927154.

Adding to 3131000232 its reverse (2320001313), we get a palindrome (5451001545).

The spelling of 3131000232 in words is "three billion, one hundred thirty-one million, two hundred thirty-two", and thus it is an aban number.