3012131131 has 2 divisors, whose sum is σ = 3012131132. Its totient is φ = 3012131130.

The previous prime is 3012131117. The next prime is 3012131153. The reversal of 3012131131 is 1311312103.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3012131131 is a prime.

It is a super-2 number, since 2×3012131131² = 18145867900678678322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3012131191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506065565 + 1506065566.

It is an arithmetic number, because the mean of its divisors is an integer number (1506065566).

Almost surely, 2^3012131131 is an apocalyptic number.

3012131131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012131131 is an equidigital number, since it uses as much as digits as its factorization.

3012131131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3012131131 is about 54882.8855928695. The cubic root of 3012131131 is about 1444.1909689997.

Adding to 3012131131 its reverse (1311312103), we get a palindrome (4323443234).

The spelling of 3012131131 in words is "three billion, twelve million, one hundred thirty-one thousand, one hundred thirty-one".