313201303 has 6 divisors (see below), whose sum is σ = 316343312. Its totient is φ = 310090200.

The previous prime is 313201289. The next prime is 313201307. The reversal of 313201303 is 303102313.

It is not a de Polignac number, because 313201303 - 2⁵ = 313201271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313201307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5151 + ... + 25552.

Almost surely, 2^313201303 is an apocalyptic number.

313201303 is a deficient number, since it is larger than the sum of its proper divisors (3142009).

313201303 is an equidigital number, since it uses as much as digits as its factorization.

313201303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30905 (or 30804 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 313201303 is about 17697.4942576626. The cubic root of 313201303 is about 679.1116593403. Note that the first 3 decimals are identical.

Adding to 313201303 its reverse (303102313), we get a palindrome (616303616).

It can be divided in two parts, 31320 and 1303, that added together give a palindrome (32623).

The spelling of 313201303 in words is "three hundred thirteen million, two hundred one thousand, three hundred three".