311323200983 has 2 divisors, whose sum is σ = 311323200984. Its totient is φ = 311323200982.

The previous prime is 311323200953. The next prime is 311323201019. The reversal of 311323200983 is 389002323113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 311323200983 - 2⁶ = 311323200919 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311323200953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155661600491 + 155661600492.

It is an arithmetic number, because the mean of its divisors is an integer number (155661600492).

Almost surely, 2^311323200983 is an apocalyptic number.

311323200983 is a deficient number, since it is larger than the sum of its proper divisors (1).

311323200983 is an equidigital number, since it uses as much as digits as its factorization.

311323200983 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 311323200983 in words is "three hundred eleven billion, three hundred twenty-three million, two hundred thousand, nine hundred eighty-three".