310312313 has 8 divisors (see below), whose sum is σ = 334612320. Its totient is φ = 286809120.

The previous prime is 310312279. The next prime is 310312333. The reversal of 310312313 is 313213013.

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 310312313 - 2¹⁴ = 310295929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 310312291 and 310312300.

It is not an unprimeable number, because it can be changed into a prime (310312333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198395 + ... + 199952.

It is an arithmetic number, because the mean of its divisors is an integer number (41826540).

Almost surely, 2^310312313 is an apocalyptic number.

It is an amenable number.

310312313 is a deficient number, since it is larger than the sum of its proper divisors (24300007).

310312313 is a wasteful number, since it uses less digits than its factorization.

310312313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398407.

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

The square root of 310312313 is about 17615.6837221835. The cubic root of 310312313 is about 677.0171488187.

Adding to 310312313 its reverse (313213013), we get a palindrome (623525326).

The spelling of 310312313 in words is "three hundred ten million, three hundred twelve thousand, three hundred thirteen".