13323321017 has 2 divisors, whose sum is σ = 13323321018. Its totient is φ = 13323321016.

The previous prime is 13323320981. The next prime is 13323321023. The reversal of 13323321017 is 71012332331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8701904656 + 4621416361 = 93284^2 + 67981^2 .

It is a cyclic number.

It is not a de Polignac number, because 13323321017 - 2²⁸ = 13054885561 is a prime.

It is not a weakly prime, because it can be changed into another prime (13323321047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661660508 + 6661660509.

It is an arithmetic number, because the mean of its divisors is an integer number (6661660509).

Almost surely, 2^13323321017 is an apocalyptic number.

It is an amenable number.

13323321017 is a deficient number, since it is larger than the sum of its proper divisors (1).

13323321017 is an equidigital number, since it uses as much as digits as its factorization.

13323321017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 13323321017 its reverse (71012332331), we get a palindrome (84335653348).

The spelling of 13323321017 in words is "thirteen billion, three hundred twenty-three million, three hundred twenty-one thousand, seventeen".