323012320199 has 2 divisors, whose sum is σ = 323012320200. Its totient is φ = 323012320198.

The previous prime is 323012320117. The next prime is 323012320207. The reversal of 323012320199 is 991023210323.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323012320199 - 2²⁰ = 323011271623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323012326199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161506160099 + 161506160100.

It is an arithmetic number, because the mean of its divisors is an integer number (161506160100).

Almost surely, 2^323012320199 is an apocalyptic number.

323012320199 is a deficient number, since it is larger than the sum of its proper divisors (1).

323012320199 is an equidigital number, since it uses as much as digits as its factorization.

323012320199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 323012320199 in words is "three hundred twenty-three billion, twelve million, three hundred twenty thousand, one hundred ninety-nine".