13322313 has 20 divisors (see below), whose sum is σ = 20769408. Its totient is φ = 8494200.

The previous prime is 13322311. The next prime is 13322341. The reversal of 13322313 is 31322331.

It is not a de Polignac number, because 13322313 - 2¹ = 13322311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13322311) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1713 + ... + 5438.

Almost surely, 2^13322313 is an apocalyptic number.

It is an amenable number.

13322313 is a deficient number, since it is larger than the sum of its proper divisors (7447095).

13322313 is an equidigital number, since it uses as much as digits as its factorization.

13322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7186 (or 7177 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 13322313 is about 3649.9743834718. The cubic root of 13322313 is about 237.0608720423.

Adding to 13322313 its sum of digits (18), we get a palindrome (13322331).

Adding to 13322313 its reverse (31322331), we get a palindrome (44644644).

The spelling of 13322313 in words is "thirteen million, three hundred twenty-two thousand, three hundred thirteen".