311013104327 has 2 divisors, whose sum is σ = 311013104328. Its totient is φ = 311013104326.

The previous prime is 311013104299. The next prime is 311013104333. The reversal of 311013104327 is 723401310113.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 311013104327 - 2⁸ = 311013104071 is a prime.

It is a super-2 number, since 2×311013104327² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311013104296 and 311013104305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311013109327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155506552163 + 155506552164.

It is an arithmetic number, because the mean of its divisors is an integer number (155506552164).

Almost surely, 2^311013104327 is an apocalyptic number.

311013104327 is a deficient number, since it is larger than the sum of its proper divisors (1).

311013104327 is an equidigital number, since it uses as much as digits as its factorization.

311013104327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The spelling of 311013104327 in words is "three hundred eleven billion, thirteen million, one hundred four thousand, three hundred twenty-seven".