311313214304 has 48 divisors (see below), whose sum is σ = 650235801600. Its totient is φ = 146302982784.

The previous prime is 311313214297. The next prime is 311313214313. The reversal of 311313214304 is 403412313113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938644 + ... + 2093075.

It is an arithmetic number, because the mean of its divisors is an integer number (13546579200).

Almost surely, 2^311313214304 is an apocalyptic number.

It is an amenable number.

311313214304 is an abundant number, since it is smaller than the sum of its proper divisors (338922587296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311313214304 is a wasteful number, since it uses less digits than its factorization.

311313214304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031875 (or 4031867 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 311313214304 its reverse (403412313113), we get a palindrome (714725527417).

The spelling of 311313214304 in words is "three hundred eleven billion, three hundred thirteen million, two hundred fourteen thousand, three hundred four".