313111300312 has 32 divisors (see below), whose sum is σ = 603134373600. Its totient is φ = 152278043904.

The previous prime is 313111300309. The next prime is 313111300361. The reversal of 313111300312 is 213003111313.

It is a self number, because there is not a number n which added to its sum of digits gives 313111300312.

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, 823068 + ... + 1141780.

It is an arithmetic number, because the mean of its divisors is an integer number (18847949175).

Almost surely, 2^313111300312 is an apocalyptic number.

It is an amenable number.

313111300312 is a deficient number, since it is larger than the sum of its proper divisors (290023073288).

313111300312 is a wasteful number, since it uses less digits than its factorization.

313111300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322075 (or 322071 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 313111300312 its reverse (213003111313), we get a palindrome (526114411625).

The spelling of 313111300312 in words is "three hundred thirteen billion, one hundred eleven million, three hundred thousand, three hundred twelve".