313311313 has 8 divisors (see below), whose sum is σ = 373638528. Its totient is φ = 256876224.

The previous prime is 313311293. The next prime is 313311319. The reversal of 313311313 is 313113313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313311313 - 2¹³ = 313303121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313311319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972856 + ... + 973177.

It is an arithmetic number, because the mean of its divisors is an integer number (46704816).

Almost surely, 2^313311313 is an apocalyptic number.

It is an amenable number.

313311313 is a deficient number, since it is larger than the sum of its proper divisors (60327215).

313311313 is a wasteful number, since it uses less digits than its factorization.

313311313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946063.

The product of its digits is 243, while the sum is 19.

The square root of 313311313 is about 17700.6020519077. The cubic root of 313311313 is about 679.1911612746.

Adding to 313311313 its reverse (313113313), we get a palindrome (626424626).

The spelling of 313311313 in words is "three hundred thirteen million, three hundred eleven thousand, three hundred thirteen".