12323300403 has 4 divisors (see below), whose sum is σ = 16431067208. Its totient is φ = 8215533600.

The previous prime is 12323300399. The next prime is 12323300443. The reversal of 12323300403 is 30400332321.

12323300403 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 not a de Polignac number, because 12323300403 - 2² = 12323300399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12323300403.

It is not an unprimeable number, because it can be changed into a prime (12323300443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2053883398 + ... + 2053883403.

It is an arithmetic number, because the mean of its divisors is an integer number (4107766802).

Almost surely, 2^12323300403 is an apocalyptic number.

12323300403 is a deficient number, since it is larger than the sum of its proper divisors (4107766805).

12323300403 is an equidigital number, since it uses as much as digits as its factorization.

12323300403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107766804.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12323300403 its reverse (30400332321), we get a palindrome (42723632724).

The spelling of 12323300403 in words is "twelve billion, three hundred twenty-three million, three hundred thousand, four hundred three".