311734528673 has 6 divisors (see below), whose sum is σ = 313658770194. Its totient is φ = 309822020496.

The previous prime is 311734528669. The next prime is 311734528687. The reversal of 311734528673 is 376825437113.

It can be written as a sum of positive squares in only one way, i.e., 229808060689 + 81926467984 = 479383^2 + 286228^2 .

It is not a de Polignac number, because 311734528673 - 2² = 311734528669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311734521673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5839940 + ... + 5893077.

It is an arithmetic number, because the mean of its divisors is an integer number (52276461699).

Almost surely, 2^311734528673 is an apocalyptic number.

It is an amenable number.

311734528673 is a deficient number, since it is larger than the sum of its proper divisors (1924241521).

311734528673 is an equidigital number, since it uses as much as digits as its factorization.

311734528673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11733343 (or 11733180 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The spelling of 311734528673 in words is "three hundred eleven billion, seven hundred thirty-four million, five hundred twenty-eight thousand, six hundred seventy-three".