12313112103 has 16 divisors (see below), whose sum is σ = 18249366240. Its totient is φ = 8205268032.

The previous prime is 12313112093. The next prime is 12313112111. The reversal of 12313112103 is 30121131321.

It is not a de Polignac number, because 12313112103 - 2⁶ = 12313112039 is a prime.

It is a super-2 number, since 2×12313112103² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313112183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30676 + ... + 159897.

It is an arithmetic number, because the mean of its divisors is an integer number (1140585390).

Almost surely, 2^12313112103 is an apocalyptic number.

12313112103 is a deficient number, since it is larger than the sum of its proper divisors (5936254137).

12313112103 is a wasteful number, since it uses less digits than its factorization.

12313112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192975 (or 192969 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12313112103 its reverse (30121131321), we get a palindrome (42434243424).

The spelling of 12313112103 in words is "twelve billion, three hundred thirteen million, one hundred twelve thousand, one hundred three".