13320011317 has 2 divisors, whose sum is σ = 13320011318. Its totient is φ = 13320011316.

The previous prime is 13320011297. The next prime is 13320011339. The reversal of 13320011317 is 71311002331.

It is an a-pointer prime, because the next prime (13320011339) can be obtained adding 13320011317 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11897137476 + 1422873841 = 109074^2 + 37721^2 .

It is a cyclic number.

It is not a de Polignac number, because 13320011317 - 2³¹ = 11172527669 is a prime.

It is a super-4 number, since 4×13320011317⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13320011347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660005658 + 6660005659.

It is an arithmetic number, because the mean of its divisors is an integer number (6660005659).

Almost surely, 2^13320011317 is an apocalyptic number.

It is an amenable number.

13320011317 is a deficient number, since it is larger than the sum of its proper divisors (1).

13320011317 is an equidigital number, since it uses as much as digits as its factorization.

13320011317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

Adding to 13320011317 its reverse (71311002331), we get a palindrome (84631013648).

The spelling of 13320011317 in words is "thirteen billion, three hundred twenty million, eleven thousand, three hundred seventeen".