13110231317 has 2 divisors, whose sum is σ = 13110231318. Its totient is φ = 13110231316.

The previous prime is 13110231313. The next prime is 13110231319. The reversal of 13110231317 is 71313201131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8278452196 + 4831779121 = 90986^2 + 69511^2 .

It is a cyclic number.

It is not a de Polignac number, because 13110231317 - 2² = 13110231313 is a prime.

Together with 13110231319, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13110231292 and 13110231301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13110231313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555115658 + 6555115659.

It is an arithmetic number, because the mean of its divisors is an integer number (6555115659).

Almost surely, 2^13110231317 is an apocalyptic number.

It is an amenable number.

13110231317 is a deficient number, since it is larger than the sum of its proper divisors (1).

13110231317 is an equidigital number, since it uses as much as digits as its factorization.

13110231317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

Adding to 13110231317 its reverse (71313201131), we get a palindrome (84423432448).

The spelling of 13110231317 in words is "thirteen billion, one hundred ten million, two hundred thirty-one thousand, three hundred seventeen".