311316723355 has 16 divisors (see below), whose sum is σ = 409589856000. Its totient is φ = 225274404960.

The previous prime is 311316723329. The next prime is 311316723379. The reversal of 311316723355 is 553327613113.

It is not a de Polignac number, because 311316723355 - 2⁷ = 311316723227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14210925 + ... + 14232814.

It is an arithmetic number, because the mean of its divisors is an integer number (25599366000).

Almost surely, 2^311316723355 is an apocalyptic number.

311316723355 is a deficient number, since it is larger than the sum of its proper divisors (98273132645).

311316723355 is a wasteful number, since it uses less digits than its factorization.

311316723355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28443954.

The product of its digits is 170100, while the sum is 40.

The spelling of 311316723355 in words is "three hundred eleven billion, three hundred sixteen million, seven hundred twenty-three thousand, three hundred fifty-five".