311313223451214 has 32 divisors (see below), whose sum is σ = 693734202720000. Its totient is φ = 103482018559512.

The previous prime is 311313223451171. The next prime is 311313223451221. The reversal of 311313223451214 is 412154322313113.

311313223451214 is a `hidden beast` number, since 3 + 1 + 1 + 3 + 132 + 2 + 3 + 4 + 512 + 1 + 4 = 666.

It is a congruent number.

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, 8029311664 + ... + 8029350435.

It is an arithmetic number, because the mean of its divisors is an integer number (21679193835000).

Almost surely, 2^{311313223451214} is an apocalyptic number.

311313223451214 is an abundant number, since it is smaller than the sum of its proper divisors (382420979268786).

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

311313223451214 is a wasteful number, since it uses less digits than its factorization.

311313223451214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16058662469 (or 16058662463 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 311313223451214 its reverse (412154322313113), we get a palindrome (723467545764327).

The spelling of 311313223451214 in words is "three hundred eleven trillion, three hundred thirteen billion, two hundred twenty-three million, four hundred fifty-one thousand, two hundred fourteen".