12342323317 has 2 divisors, whose sum is σ = 12342323318. Its totient is φ = 12342323316.

The previous prime is 12342323303. The next prime is 12342323341. The reversal of 12342323317 is 71332324321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12286835716 + 55487601 = 110846^2 + 7449^2 .

It is a cyclic number.

It is not a de Polignac number, because 12342323317 - 2²⁷ = 12208105589 is a prime.

It is a super-2 number, since 2×12342323317² (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 (12342323377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171161658 + 6171161659.

It is an arithmetic number, because the mean of its divisors is an integer number (6171161659).

Almost surely, 2^12342323317 is an apocalyptic number.

It is an amenable number.

12342323317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12342323317 is an equidigital number, since it uses as much as digits as its factorization.

12342323317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 31.

Adding to 12342323317 its reverse (71332324321), we get a palindrome (83674647638).

The spelling of 12342323317 in words is "twelve billion, three hundred forty-two million, three hundred twenty-three thousand, three hundred seventeen".