13319351 has 2 divisors, whose sum is σ = 13319352. Its totient is φ = 13319350.

The previous prime is 13319311. The next prime is 13319353. The reversal of 13319351 is 15391331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13319351 - 2⁶ = 13319287 is a prime.

It is a super-2 number, since 2×13319351² = 354810222122402, which contains 22 as substring.

Together with 13319353, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13319351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13319353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6659675 + 6659676.

It is an arithmetic number, because the mean of its divisors is an integer number (6659676).

Almost surely, 2^13319351 is an apocalyptic number.

13319351 is a deficient number, since it is larger than the sum of its proper divisors (1).

13319351 is an equidigital number, since it uses as much as digits as its factorization.

13319351 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 13319351 is about 3649.5686046436. The cubic root of 13319351 is about 237.0433018614.

The spelling of 13319351 in words is "thirteen million, three hundred nineteen thousand, three hundred fifty-one".