13321717583 has 2 divisors, whose sum is σ = 13321717584. Its totient is φ = 13321717582.

The previous prime is 13321717573. The next prime is 13321717679. The reversal of 13321717583 is 38571712331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13321717583 - 2²⁰ = 13320669007 is a prime.

It is a super-2 number, since 2×13321717583² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13321717583.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13321717523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660858791 + 6660858792.

It is an arithmetic number, because the mean of its divisors is an integer number (6660858792).

Almost surely, 2^13321717583 is an apocalyptic number.

13321717583 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321717583 is an equidigital number, since it uses as much as digits as its factorization.

13321717583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 41.

The spelling of 13321717583 in words is "thirteen billion, three hundred twenty-one million, seven hundred seventeen thousand, five hundred eighty-three".