3012131331 has 24 divisors (see below), whose sum is σ = 4748381040. Its totient is φ = 1824768000.

The previous prime is 3012131303. The next prime is 3012131357. The reversal of 3012131331 is 1331312103.

It is a happy number.

3012131331 is a `hidden beast` number, since 301 + 2 + 1 + 31 + 331 = 666.

It is not a de Polignac number, because 3012131331 - 2¹⁴ = 3012114947 is a prime.

It is a super-2 number, since 2×3012131331² = 18145870310383663122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3012131131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308931 + ... + 318531.

It is an arithmetic number, because the mean of its divisors is an integer number (197849210).

Almost surely, 2^3012131331 is an apocalyptic number.

3012131331 is a deficient number, since it is larger than the sum of its proper divisors (1736249709).

3012131331 is a wasteful number, since it uses less digits than its factorization.

3012131331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12787 (or 12784 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3012131331 is about 54882.8874149311. The cubic root of 3012131331 is about 1444.1910009636.

Adding to 3012131331 its reverse (1331312103), we get a palindrome (4343443434).

The spelling of 3012131331 in words is "three billion, twelve million, one hundred thirty-one thousand, three hundred thirty-one".