12343304213 has 2 divisors, whose sum is σ = 12343304214. Its totient is φ = 12343304212.

The previous prime is 12343304201. The next prime is 12343304219. The reversal of 12343304213 is 31240334321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8711795569 + 3631508644 = 93337^2 + 60262^2 .

It is a cyclic number.

It is not a de Polignac number, because 12343304213 - 2⁸ = 12343303957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12343304219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171652106 + 6171652107.

It is an arithmetic number, because the mean of its divisors is an integer number (6171652107).

Almost surely, 2^12343304213 is an apocalyptic number.

It is an amenable number.

12343304213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343304213 is an equidigital number, since it uses as much as digits as its factorization.

12343304213 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 12343304213 its reverse (31240334321), we get a palindrome (43583638534).

The spelling of 12343304213 in words is "twelve billion, three hundred forty-three million, three hundred four thousand, two hundred thirteen".