12342340313 has 2 divisors, whose sum is σ = 12342340314. Its totient is φ = 12342340312.

The previous prime is 12342340273. The next prime is 12342340327. The reversal of 12342340313 is 31304324321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12035845264 + 306495049 = 109708^2 + 17507^2 .

It is a cyclic number.

It is not a de Polignac number, because 12342340313 - 2¹⁸ = 12342078169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12342340333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171170156 + 6171170157.

It is an arithmetic number, because the mean of its divisors is an integer number (6171170157).

Almost surely, 2^12342340313 is an apocalyptic number.

It is an amenable number.

12342340313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12342340313 is an equidigital number, since it uses as much as digits as its factorization.

12342340313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 12342340313 its reverse (31304324321), we get a palindrome (43646664634).

The spelling of 12342340313 in words is "twelve billion, three hundred forty-two million, three hundred forty thousand, three hundred thirteen".