13220102317 has 2 divisors, whose sum is σ = 13220102318. Its totient is φ = 13220102316.

The previous prime is 13220102297. The next prime is 13220102327. The reversal of 13220102317 is 71320102231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10062898596 + 3157203721 = 100314^2 + 56189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13220102317 is a prime.

It is a super-2 number, since 2×13220102317² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13220102327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610051158 + 6610051159.

It is an arithmetic number, because the mean of its divisors is an integer number (6610051159).

Almost surely, 2^13220102317 is an apocalyptic number.

It is an amenable number.

13220102317 is a deficient number, since it is larger than the sum of its proper divisors (1).

13220102317 is an equidigital number, since it uses as much as digits as its factorization.

13220102317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 13220102317 its reverse (71320102231), we get a palindrome (84540204548).

The spelling of 13220102317 in words is "thirteen billion, two hundred twenty million, one hundred two thousand, three hundred seventeen".