12303323203 has 16 divisors (see below), whose sum is σ = 12644592480. Its totient is φ = 11966976000.

The previous prime is 12303323191. The next prime is 12303323233. The reversal of 12303323203 is 30232330321.

12303323203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12303323203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303323233) 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 15 ways as a sum of consecutive naturals, for example, 4574083 + ... + 4576771.

It is an arithmetic number, because the mean of its divisors is an integer number (790287030).

Almost surely, 2^12303323203 is an apocalyptic number.

12303323203 is a deficient number, since it is larger than the sum of its proper divisors (341269277).

12303323203 is a wasteful number, since it uses less digits than its factorization.

12303323203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 12303323203 its reverse (30232330321), we get a palindrome (42535653524).

The spelling of 12303323203 in words is "twelve billion, three hundred three million, three hundred twenty-three thousand, two hundred three".