311341143227 has 2 divisors, whose sum is σ = 311341143228. Its totient is φ = 311341143226.

The previous prime is 311341143163. The next prime is 311341143247. The reversal of 311341143227 is 722341143113.

It is a strong prime.

It is an emirp because it is prime and its reverse (722341143113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 311341143227 - 2⁶ = 311341143163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311341143193 and 311341143202.

It is not a weakly prime, because it can be changed into another prime (311341143247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155670571613 + 155670571614.

It is an arithmetic number, because the mean of its divisors is an integer number (155670571614).

Almost surely, 2^311341143227 is an apocalyptic number.

311341143227 is a deficient number, since it is larger than the sum of its proper divisors (1).

311341143227 is an equidigital number, since it uses as much as digits as its factorization.

311341143227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The spelling of 311341143227 in words is "three hundred eleven billion, three hundred forty-one million, one hundred forty-three thousand, two hundred twenty-seven".