311230230347 has 2 divisors, whose sum is σ = 311230230348. Its totient is φ = 311230230346.

The previous prime is 311230230253. The next prime is 311230230359. The reversal of 311230230347 is 743032032113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 311230230347 - 2²⁶ = 311163121483 is a prime.

It is not a weakly prime, because it can be changed into another prime (311230230947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155615115173 + 155615115174.

It is an arithmetic number, because the mean of its divisors is an integer number (155615115174).

Almost surely, 2^311230230347 is an apocalyptic number.

311230230347 is a deficient number, since it is larger than the sum of its proper divisors (1).

311230230347 is an equidigital number, since it uses as much as digits as its factorization.

311230230347 is an evil number, because the sum of its binary digits is even.

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

The spelling of 311230230347 in words is "three hundred eleven billion, two hundred thirty million, two hundred thirty thousand, three hundred forty-seven".