313110312103 has 4 divisors (see below), whose sum is σ = 313151665288. Its totient is φ = 313068958920.

The previous prime is 313110312041. The next prime is 313110312127. The reversal of 313110312103 is 301213011313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313110312103 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 (313110312703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20665233 + ... + 20680378.

It is an arithmetic number, because the mean of its divisors is an integer number (78287916322).

Almost surely, 2^313110312103 is an apocalyptic number.

313110312103 is a deficient number, since it is larger than the sum of its proper divisors (41353185).

313110312103 is an equidigital number, since it uses as much as digits as its factorization.

313110312103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41353184.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 313110312103 its reverse (301213011313), we get a palindrome (614323323416).

The spelling of 313110312103 in words is "three hundred thirteen billion, one hundred ten million, three hundred twelve thousand, one hundred three".