12320344220339 has 2 divisors, whose sum is σ = 12320344220340. Its totient is φ = 12320344220338.

The previous prime is 12320344220309. The next prime is 12320344220341. The reversal of 12320344220339 is 93302244302321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12320344220339 is a prime.

Together with 12320344220341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12320344220309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160172110169 + 6160172110170.

It is an arithmetic number, because the mean of its divisors is an integer number (6160172110170).

Almost surely, 2^{12320344220339} is an apocalyptic number.

12320344220339 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320344220339 is an equidigital number, since it uses as much as digits as its factorization.

12320344220339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 12320344220339 in words is "twelve trillion, three hundred twenty billion, three hundred forty-four million, two hundred twenty thousand, three hundred thirty-nine".