311012333322312 has 64 divisors (see below), whose sum is σ = 797273934336000. Its totient is φ = 101048430901824.

The previous prime is 311012333322241. The next prime is 311012333322331. The reversal of 311012333322312 is 213223333210113.

It is a self number, because there is not a number n which added to its sum of digits gives 311012333322312.

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, 314086612 + ... + 315075267.

It is an arithmetic number, because the mean of its divisors is an integer number (12457405224000).

Almost surely, 2^{311012333322312} is an apocalyptic number.

It is an amenable number.

311012333322312 is an abundant number, since it is smaller than the sum of its proper divisors (486261601013688).

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

311012333322312 is a wasteful number, since it uses less digits than its factorization.

311012333322312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629162410 (or 629162406 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 311012333322312 its reverse (213223333210113), we get a palindrome (524235666532425).

The spelling of 311012333322312 in words is "three hundred eleven trillion, twelve billion, three hundred thirty-three million, three hundred twenty-two thousand, three hundred twelve".