311320103027 has 2 divisors, whose sum is σ = 311320103028. Its totient is φ = 311320103026.

The previous prime is 311320102997. The next prime is 311320103047. The reversal of 311320103027 is 720301023113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 311320103027 - 2¹⁶ = 311320037491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311320102993 and 311320103011.

It is not a weakly prime, because it can be changed into another prime (311320103047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155660051513 + 155660051514.

It is an arithmetic number, because the mean of its divisors is an integer number (155660051514).

Almost surely, 2^311320103027 is an apocalyptic number.

311320103027 is a deficient number, since it is larger than the sum of its proper divisors (1).

311320103027 is an equidigital number, since it uses as much as digits as its factorization.

311320103027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The spelling of 311320103027 in words is "three hundred eleven billion, three hundred twenty million, one hundred three thousand, twenty-seven".