3133431304 has 16 divisors (see below), whose sum is σ = 5880045420. Its totient is φ = 1565419200.

The previous prime is 3133431293. The next prime is 3133431307. The reversal of 3133431304 is 4031343313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2883475204 + 249956100 = 53698^2 + 15810^2 .

It is not an unprimeable number, because it can be changed into a prime (3133431307) 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, 151747 + ... + 171154.

Almost surely, 2^3133431304 is an apocalyptic number.

It is an amenable number.

3133431304 is a deficient number, since it is larger than the sum of its proper divisors (2746614116).

3133431304 is a wasteful number, since it uses less digits than its factorization.

3133431304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324120 (or 324116 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 3133431304 is about 55977.0605158935. The cubic root of 3133431304 is about 1463.3225301179.

Adding to 3133431304 its reverse (4031343313), we get a palindrome (7164774617).

The spelling of 3133431304 in words is "three billion, one hundred thirty-three million, four hundred thirty-one thousand, three hundred four".