13315320017 has 2 divisors, whose sum is σ = 13315320018. Its totient is φ = 13315320016.

The previous prime is 13315320013. The next prime is 13315320059. The reversal of 13315320017 is 71002351331.

13315320017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12082186561 + 1233133456 = 109919^2 + 35116^2 .

It is a cyclic number.

It is not a de Polignac number, because 13315320017 - 2² = 13315320013 is a prime.

It is not a weakly prime, because it can be changed into another prime (13315320013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6657660008 + 6657660009.

It is an arithmetic number, because the mean of its divisors is an integer number (6657660009).

Almost surely, 2^13315320017 is an apocalyptic number.

It is an amenable number.

13315320017 is a deficient number, since it is larger than the sum of its proper divisors (1).

13315320017 is an equidigital number, since it uses as much as digits as its factorization.

13315320017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 26.

Adding to 13315320017 its reverse (71002351331), we get a palindrome (84317671348).

The spelling of 13315320017 in words is "thirteen billion, three hundred fifteen million, three hundred twenty thousand, seventeen".