313323103 has 4 divisors (see below), whose sum is σ = 319989600. Its totient is φ = 306656608.

The previous prime is 313323079. The next prime is 313323137. The reversal of 313323103 is 301323313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301323313 = 239 ⋅1260767.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313323103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313323193) 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, 3333178 + ... + 3333271.

It is an arithmetic number, because the mean of its divisors is an integer number (79997400).

Almost surely, 2^313323103 is an apocalyptic number.

313323103 is a deficient number, since it is larger than the sum of its proper divisors (6666497).

313323103 is an equidigital number, since it uses as much as digits as its factorization.

313323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666496.

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

The square root of 313323103 is about 17700.9350882941. The cubic root of 313323103 is about 679.1996805578.

Adding to 313323103 its reverse (301323313), we get a palindrome (614646416).

The spelling of 313323103 in words is "three hundred thirteen million, three hundred twenty-three thousand, one hundred three".