313340331 has 16 divisors (see below), whose sum is σ = 432668160. Its totient is φ = 201468960.

The previous prime is 313340323. The next prime is 313340359. The reversal of 313340331 is 133043313.

It is not a de Polignac number, because 313340331 - 2³ = 313340323 is a prime.

It is a super-2 number, since 2×313340331² = 196364326062379122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313340298 and 313340307.

It is not an unprimeable number, because it can be changed into a prime (313344331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122536 + ... + 125066.

It is an arithmetic number, because the mean of its divisors is an integer number (27041760).

Almost surely, 2^313340331 is an apocalyptic number.

313340331 is a deficient number, since it is larger than the sum of its proper divisors (119327829).

313340331 is a wasteful number, since it uses less digits than its factorization.

313340331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 313340331 is about 17701.4217225623. The cubic root of 313340331 is about 679.2121288766.

Adding to 313340331 its reverse (133043313), we get a palindrome (446383644).

The spelling of 313340331 in words is "three hundred thirteen million, three hundred forty thousand, three hundred thirty-one".