313313203 has 6 divisors (see below), whose sum is σ = 364466436. Its totient is φ = 268554132.

The previous prime is 313313183. The next prime is 313313219. The reversal of 313313203 is 302313313.

It is not a de Polignac number, because 313313203 - 2²¹ = 311216051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313313243) 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, 3197025 + ... + 3197122.

It is an arithmetic number, because the mean of its divisors is an integer number (60744406).

Almost surely, 2^313313203 is an apocalyptic number.

313313203 is a deficient number, since it is larger than the sum of its proper divisors (51153233).

313313203 is an equidigital number, since it uses as much as digits as its factorization.

313313203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394161 (or 6394154 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 313313203 is about 17700.6554398418. The cubic root of 313313203 is about 679.1925269756.

Adding to 313313203 its reverse (302313313), we get a palindrome (615626516).

The spelling of 313313203 in words is "three hundred thirteen million, three hundred thirteen thousand, two hundred three".