311032424009 has 2 divisors, whose sum is σ = 311032424010. Its totient is φ = 311032424008.

The previous prime is 311032423979. The next prime is 311032424063. The reversal of 311032424009 is 900424230113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220294116025 + 90738307984 = 469355^2 + 301228^2 .

It is an emirp because it is prime and its reverse (900424230113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 311032424009 - 2²⁸ = 310763988553 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (311032424069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155516212004 + 155516212005.

It is an arithmetic number, because the mean of its divisors is an integer number (155516212005).

Almost surely, 2^311032424009 is an apocalyptic number.

It is an amenable number.

311032424009 is a deficient number, since it is larger than the sum of its proper divisors (1).

311032424009 is an equidigital number, since it uses as much as digits as its factorization.

311032424009 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 29.

The spelling of 311032424009 in words is "three hundred eleven billion, thirty-two million, four hundred twenty-four thousand, nine".