13011303085717 has 2 divisors, whose sum is σ = 13011303085718. Its totient is φ = 13011303085716.

The previous prime is 13011303085691. The next prime is 13011303085723. The reversal of 13011303085717 is 71758030311031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12192569469796 + 818733615921 = 3491786^2 + 904839^2 .

It is an emirp because it is prime and its reverse (71758030311031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13011303085717 - 2¹⁵ = 13011303052949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13011303085717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13011303085747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6505651542858 + 6505651542859.

It is an arithmetic number, because the mean of its divisors is an integer number (6505651542859).

Almost surely, 2^{13011303085717} is an apocalyptic number.

It is an amenable number.

13011303085717 is a deficient number, since it is larger than the sum of its proper divisors (1).

13011303085717 is an equidigital number, since it uses as much as digits as its factorization.

13011303085717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 40.

Adding to 13011303085717 its reverse (71758030311031), we get a palindrome (84769333396748).

The spelling of 13011303085717 in words is "thirteen trillion, eleven billion, three hundred three million, eighty-five thousand, seven hundred seventeen".