13320113 has 2 divisors, whose sum is σ = 13320114. Its totient is φ = 13320112.

The previous prime is 13320103. The next prime is 13320157. The reversal of 13320113 is 31102331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12306064 + 1014049 = 3508^2 + 1007^2 .

It is a cyclic number.

It is not a de Polignac number, because 13320113 - 2²⁰ = 12271537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13320103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660056 + 6660057.

It is an arithmetic number, because the mean of its divisors is an integer number (6660057).

Almost surely, 2^13320113 is an apocalyptic number.

It is an amenable number.

13320113 is a deficient number, since it is larger than the sum of its proper divisors (1).

13320113 is an equidigital number, since it uses as much as digits as its factorization.

13320113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 13320113 is about 3649.6729990507. The cubic root of 13320113 is about 237.0478221905.

Adding to 13320113 its reverse (31102331), we get a palindrome (44422444).

The spelling of 13320113 in words is "thirteen million, three hundred twenty thousand, one hundred thirteen".