313346311 has 4 divisors (see below), whose sum is σ = 317312800. Its totient is φ = 309379824.

The previous prime is 313346281. The next prime is 313346351. The reversal of 313346311 is 113643313.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313346311 - 2⁵ = 313346279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313346351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1983126 + ... + 1983283.

It is an arithmetic number, because the mean of its divisors is an integer number (79328200).

Almost surely, 2^313346311 is an apocalyptic number.

313346311 is a deficient number, since it is larger than the sum of its proper divisors (3966489).

313346311 is an equidigital number, since it uses as much as digits as its factorization.

313346311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966488.

The product of its digits is 1944, while the sum is 25.

The square root of 313346311 is about 17701.5906347424. The cubic root of 313346311 is about 679.2164496979.

Adding to 313346311 its reverse (113643313), we get a palindrome (426989624).

The spelling of 313346311 in words is "three hundred thirteen million, three hundred forty-six thousand, three hundred eleven".