320342012099 has 2 divisors, whose sum is σ = 320342012100. Its totient is φ = 320342012098.

The previous prime is 320342012059. The next prime is 320342012147. The reversal of 320342012099 is 990210243023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320342012099 - 2²⁸ = 320073576643 is a prime.

It is not a weakly prime, because it can be changed into another prime (320342012059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160171006049 + 160171006050.

It is an arithmetic number, because the mean of its divisors is an integer number (160171006050).

Almost surely, 2^320342012099 is an apocalyptic number.

320342012099 is a deficient number, since it is larger than the sum of its proper divisors (1).

320342012099 is an equidigital number, since it uses as much as digits as its factorization.

320342012099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 320342012099 in words is "three hundred twenty billion, three hundred forty-two million, twelve thousand, ninety-nine".