311322003227 has 2 divisors, whose sum is σ = 311322003228. Its totient is φ = 311322003226.

The previous prime is 311322003211. The next prime is 311322003301. The reversal of 311322003227 is 722300223113.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 311322003227 - 2⁴ = 311322003211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311322003196 and 311322003205.

It is not a weakly prime, because it can be changed into another prime (311322002227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155661001613 + 155661001614.

It is an arithmetic number, because the mean of its divisors is an integer number (155661001614).

Almost surely, 2^311322003227 is an apocalyptic number.

311322003227 is a deficient number, since it is larger than the sum of its proper divisors (1).

311322003227 is an equidigital number, since it uses as much as digits as its factorization.

311322003227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The spelling of 311322003227 in words is "three hundred eleven billion, three hundred twenty-two million, three thousand, two hundred twenty-seven".