13311021326017 has 2 divisors, whose sum is σ = 13311021326018. Its totient is φ = 13311021326016.

The previous prime is 13311021326011. The next prime is 13311021326051. The reversal of 13311021326017 is 71062312011331.

13311021326017 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., 9385546925056 + 3925474400961 = 3063584^2 + 1981281^2 .

It is an emirp because it is prime and its reverse (71062312011331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13311021326017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13311021326017.

It is not a weakly prime, because it can be changed into another prime (13311021326011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655510663008 + 6655510663009.

It is an arithmetic number, because the mean of its divisors is an integer number (6655510663009).

Almost surely, 2^{13311021326017} is an apocalyptic number.

It is an amenable number.

13311021326017 is a deficient number, since it is larger than the sum of its proper divisors (1).

13311021326017 is an equidigital number, since it uses as much as digits as its factorization.

13311021326017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 13311021326017 its reverse (71062312011331), we get a palindrome (84373333337348).

The spelling of 13311021326017 in words is "thirteen trillion, three hundred eleven billion, twenty-one million, three hundred twenty-six thousand, seventeen".