12323311103 has 4 divisors (see below), whose sum is σ = 12358621800. Its totient is φ = 12288000408.

The previous prime is 12323310977. The next prime is 12323311141. The reversal of 12323311103 is 30111332321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30111332321 = 7 ⋅4301618903.

It is a cyclic number.

It is not a de Polignac number, because 12323311103 - 2²⁶ = 12256202239 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 (12323311153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17654825 + ... + 17655522.

It is an arithmetic number, because the mean of its divisors is an integer number (3089655450).

Almost surely, 2^12323311103 is an apocalyptic number.

12323311103 is a deficient number, since it is larger than the sum of its proper divisors (35310697).

12323311103 is an equidigital number, since it uses as much as digits as its factorization.

12323311103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35310696.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12323311103 its reverse (30111332321), we get a palindrome (42434643424).

The spelling of 12323311103 in words is "twelve billion, three hundred twenty-three million, three hundred eleven thousand, one hundred three".