3131141113 has 2 divisors, whose sum is σ = 3131141114. Its totient is φ = 3131141112.

The previous prime is 3131141089. The next prime is 3131141147. The reversal of 3131141113 is 3111411313.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2860966144 + 270174969 = 53488^2 + 16437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3131141113 is a prime.

It is not a weakly prime, because it can be changed into another prime (3131141213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565570556 + 1565570557.

It is an arithmetic number, because the mean of its divisors is an integer number (1565570557).

Almost surely, 2^3131141113 is an apocalyptic number.

It is an amenable number.

3131141113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131141113 is an equidigital number, since it uses as much as digits as its factorization.

3131141113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108, while the sum is 19.

The square root of 3131141113 is about 55956.6002630610. The cubic root of 3131141113 is about 1462.9659343641.

Adding to 3131141113 its reverse (3111411313), we get a palindrome (6242552426).

The spelling of 3131141113 in words is "three billion, one hundred thirty-one million, one hundred forty-one thousand, one hundred thirteen".