311320029103 has 2 divisors, whose sum is σ = 311320029104. Its totient is φ = 311320029102.

The previous prime is 311320029077. The next prime is 311320029161. The reversal of 311320029103 is 301920023113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 311320029103 - 2¹⁷ = 311319898031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311320029203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155660014551 + 155660014552.

It is an arithmetic number, because the mean of its divisors is an integer number (155660014552).

Almost surely, 2^311320029103 is an apocalyptic number.

311320029103 is a deficient number, since it is larger than the sum of its proper divisors (1).

311320029103 is an equidigital number, since it uses as much as digits as its factorization.

311320029103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 311320029103 in words is "three hundred eleven billion, three hundred twenty million, twenty-nine thousand, one hundred three".