13314131 has 2 divisors, whose sum is σ = 13314132. Its totient is φ = 13314130.

The previous prime is 13314121. The next prime is 13314139. The reversal of 13314131 is 13141331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13314131 - 2¹⁰ = 13313107 is a prime.

It is a super-2 number, since 2×13314131² = 354532168570322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13314139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6657065 + 6657066.

It is an arithmetic number, because the mean of its divisors is an integer number (6657066).

Almost surely, 2^13314131 is an apocalyptic number.

13314131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13314131 is an equidigital number, since it uses as much as digits as its factorization.

13314131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108, while the sum is 17.

The square root of 13314131 is about 3648.8533815433. The cubic root of 13314131 is about 237.0123311903.

Adding to 13314131 its reverse (13141331), we get a palindrome (26455462).

The spelling of 13314131 in words is "thirteen million, three hundred fourteen thousand, one hundred thirty-one".