12003043323 has 8 divisors (see below), whose sum is σ = 16223291728. Its totient is φ = 7892411904.

The previous prime is 12003043301. The next prime is 12003043331. The reversal of 12003043323 is 32334030021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12003043323 - 2⁸ = 12003043067 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 12003043323.

It is not an unprimeable number, because it can be changed into a prime (12003043123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27403990 + ... + 27404427.

It is an arithmetic number, because the mean of its divisors is an integer number (2027911466).

Almost surely, 2^12003043323 is an apocalyptic number.

12003043323 is a deficient number, since it is larger than the sum of its proper divisors (4220248405).

12003043323 is an equidigital number, since it uses as much as digits as its factorization.

12003043323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54808493.

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

Adding to 12003043323 its reverse (32334030021), we get a palindrome (44337073344).

The spelling of 12003043323 in words is "twelve billion, three million, forty-three thousand, three hundred twenty-three".