313050313 has 4 divisors (see below), whose sum is σ = 313456068. Its totient is φ = 312644560.

The previous prime is 313050281. The next prime is 313050317.

313050313 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in 2 ways, for example, as 169338169 + 143712144 = 13013^2 + 11988^2 .

It is a cyclic number.

It is not a de Polignac number, because 313050313 - 2⁵ = 313050281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313050317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201718 + ... + 203263.

It is an arithmetic number, because the mean of its divisors is an integer number (78364017).

Almost surely, 2^313050313 is an apocalyptic number.

It is an amenable number.

313050313 is a deficient number, since it is larger than the sum of its proper divisors (405755).

313050313 is an equidigital number, since it uses as much as digits as its factorization.

313050313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405754.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 313050313 is about 17693.2278852673. The cubic root of 313050313 is about 679.0025116979.

The spelling of 313050313 in words is "three hundred thirteen million, fifty thousand, three hundred thirteen".