311300302032227 has 2 divisors, whose sum is σ = 311300302032228. Its totient is φ = 311300302032226.

The previous prime is 311300302032221. The next prime is 311300302032359. The reversal of 311300302032227 is 722230203003113.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311300302032227 is a prime.

It is a super-2 number, since 2×311300302032227² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 311300302032227.

It is not a weakly prime, because it can be changed into another prime (311300302032221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155650151016113 + 155650151016114.

It is an arithmetic number, because the mean of its divisors is an integer number (155650151016114).

Almost surely, 2^{311300302032227} is an apocalyptic number.

311300302032227 is a deficient number, since it is larger than the sum of its proper divisors (1).

311300302032227 is an equidigital number, since it uses as much as digits as its factorization.

311300302032227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 29.

The spelling of 311300302032227 in words is "three hundred eleven trillion, three hundred billion, three hundred two million, thirty-two thousand, two hundred twenty-seven".