313111300311 has 24 divisors (see below), whose sum is σ = 483525413280. Its totient is φ = 194554584576.

The previous prime is 313111300309. The next prime is 313111300361. The reversal of 313111300311 is 113003111313.

313111300311 is a `hidden beast` number, since 31 + 311 + 13 + 0 + 0 + 311 = 666.

313111300311 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 313111300311 - 2¹ = 313111300309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313111300361) 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, 9918606 + ... + 9950123.

It is an arithmetic number, because the mean of its divisors is an integer number (20146892220).

Almost surely, 2^313111300311 is an apocalyptic number.

313111300311 is a deficient number, since it is larger than the sum of its proper divisors (170414112969).

313111300311 is a wasteful number, since it uses less digits than its factorization.

313111300311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19868855 (or 19868852 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 313111300311 its reverse (113003111313), we get a palindrome (426114411624).

The spelling of 313111300311 in words is "three hundred thirteen billion, one hundred eleven million, three hundred thousand, three hundred eleven".