13513343 has 2 divisors, whose sum is σ = 13513344. Its totient is φ = 13513342.

The previous prime is 13513337. The next prime is 13513349. The reversal of 13513343 is 34331531.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (13513337) and next prime (13513349).

It is a cyclic number.

It is not a de Polignac number, because 13513343 - 2²² = 9319039 is a prime.

It is a super-2 number, since 2×13513343² = 365220878071298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13513349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6756671 + 6756672.

It is an arithmetic number, because the mean of its divisors is an integer number (6756672).

Almost surely, 2^13513343 is an apocalyptic number.

13513343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13513343 is an equidigital number, since it uses as much as digits as its factorization.

13513343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 23.

The square root of 13513343 is about 3676.0499180506. The cubic root of 13513343 is about 238.1885789728.

Adding to 13513343 its reverse (34331531), we get a palindrome (47844874).

The spelling of 13513343 in words is "thirteen million, five hundred thirteen thousand, three hundred forty-three".