12303210317 has 2 divisors, whose sum is σ = 12303210318. Its totient is φ = 12303210316.

The previous prime is 12303210251. The next prime is 12303210319. The reversal of 12303210317 is 71301230321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11566142116 + 737068201 = 107546^2 + 27149^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303210317 - 2²⁴ = 12286433101 is a prime.

Together with 12303210319, 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 = 12303210292 and 12303210301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12303210319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151605158 + 6151605159.

It is an arithmetic number, because the mean of its divisors is an integer number (6151605159).

Almost surely, 2^12303210317 is an apocalyptic number.

It is an amenable number.

12303210317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303210317 is an equidigital number, since it uses as much as digits as its factorization.

12303210317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 12303210317 its reverse (71301230321), we get a palindrome (83604440638).

The spelling of 12303210317 in words is "twelve billion, three hundred three million, two hundred ten thousand, three hundred seventeen".