12313211113103 has 4 divisors (see below), whose sum is σ = 12371567564088. Its totient is φ = 12254854662120.

The previous prime is 12313211113081. The next prime is 12313211113109. The reversal of 12313211113103 is 30131111231321.

12313211113103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12313211113103 - 2³⁰ = 12312137371279 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 (12313211113109) 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, 29178225176 + ... + 29178225597.

It is an arithmetic number, because the mean of its divisors is an integer number (3092891891022).

Almost surely, 2^{12313211113103} is an apocalyptic number.

12313211113103 is a deficient number, since it is larger than the sum of its proper divisors (58356450985).

12313211113103 is an equidigital number, since it uses as much as digits as its factorization.

12313211113103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58356450984.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 12313211113103 its reverse (30131111231321), we get a palindrome (42444322344424).

The spelling of 12313211113103 in words is "twelve trillion, three hundred thirteen billion, two hundred eleven million, one hundred thirteen thousand, one hundred three".