13315319 has 2 divisors, whose sum is σ = 13315320. Its totient is φ = 13315318.

The previous prime is 13315277. The next prime is 13315343. The reversal of 13315319 is 91351331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13315319 - 2¹² = 13311223 is a prime.

It is a super-2 number, since 2×13315319² = 354595440143522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13315619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6657659 + 6657660.

It is an arithmetic number, because the mean of its divisors is an integer number (6657660).

Almost surely, 2^13315319 is an apocalyptic number.

13315319 is a deficient number, since it is larger than the sum of its proper divisors (1).

13315319 is an equidigital number, since it uses as much as digits as its factorization.

13315319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1215, while the sum is 26.

The square root of 13315319 is about 3649.0161687776. The cubic root of 13315319 is about 237.0193803993.

The spelling of 13315319 in words is "thirteen million, three hundred fifteen thousand, three hundred nineteen".