313012313 has 16 divisors (see below), whose sum is σ = 348105600. Its totient is φ = 279941376.

The previous prime is 313012303. The next prime is 313012331. The reversal of 313012313 is 313210313.

It is a cyclic number.

It is not a de Polignac number, because 313012313 - 2¹⁰ = 313011289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 313012291 and 313012300.

It is not an unprimeable number, because it can be changed into a prime (313012303) 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 15 ways as a sum of consecutive naturals, for example, 58838 + ... + 63936.

It is an arithmetic number, because the mean of its divisors is an integer number (21756600).

Almost surely, 2^313012313 is an apocalyptic number.

It is an amenable number.

313012313 is a deficient number, since it is larger than the sum of its proper divisors (35093287).

313012313 is a wasteful number, since it uses less digits than its factorization.

313012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 313012313 is about 17692.1539954862. The cubic root of 313012313 is about 678.9750367325.

Adding to 313012313 its reverse (313210313), we get a palindrome (626222626).

The spelling of 313012313 in words is "three hundred thirteen million, twelve thousand, three hundred thirteen".