3130131332 has 6 divisors (see below), whose sum is σ = 5477729838. Its totient is φ = 1565065664.

The previous prime is 3130131331. The next prime is 3130131337. The reversal of 3130131332 is 2331310313.

It can be written as a sum of positive squares in only one way, i.e., 2862678016 + 267453316 = 53504^2 + 16354^2 .

It is not an unprimeable number, because it can be changed into a prime (3130131331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391266413 + ... + 391266420.

It is an arithmetic number, because the mean of its divisors is an integer number (912954973).

Almost surely, 2^3130131332 is an apocalyptic number.

It is an amenable number.

3130131332 is a deficient number, since it is larger than the sum of its proper divisors (2347598506).

3130131332 is a wasteful number, since it uses less digits than its factorization.

3130131332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782532837 (or 782532835 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 3130131332 is about 55947.5766409949. The cubic root of 3130131332 is about 1462.8086504874.

Adding to 3130131332 its reverse (2331310313), we get a palindrome (5461441645).

The spelling of 3130131332 in words is "three billion, one hundred thirty million, one hundred thirty-one thousand, three hundred thirty-two".