313011323009999 has 24 divisors (see below), whose sum is σ = 338418427576320. Its totient is φ = 289297272499200.

The previous prime is 313011323009963. The next prime is 313011323010041. The reversal of 313011323009999 is 999900323110313.

It is a happy number.

It is not a de Polignac number, because 313011323009999 - 2²⁰ = 313011321961423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313011323009999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313011323059999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 652913714 + ... + 653392944.

It is an arithmetic number, because the mean of its divisors is an integer number (14100767815680).

Almost surely, 2^{313011323009999} is an apocalyptic number.

313011323009999 is a deficient number, since it is larger than the sum of its proper divisors (25407104566321).

313011323009999 is a wasteful number, since it uses less digits than its factorization.

313011323009999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523439 (or 523420 counting only the distinct ones).

The product of its (nonzero) digits is 1062882, while the sum is 53.

The spelling of 313011323009999 in words is "three hundred thirteen trillion, eleven billion, three hundred twenty-three million, nine thousand, nine hundred ninety-nine".