12003321303 has 12 divisors (see below), whose sum is σ = 17897425728. Its totient is φ = 7744078080.

The previous prime is 12003321229. The next prime is 12003321349. The reversal of 12003321303 is 30312330021.

12003321303 is a `hidden beast` number, since 1 + 200 + 332 + 130 + 3 = 666.

It is not a de Polignac number, because 12003321303 - 2⁸ = 12003321047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003321373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21511050 + ... + 21511607.

It is an arithmetic number, because the mean of its divisors is an integer number (1491452144).

Almost surely, 2^12003321303 is an apocalyptic number.

12003321303 is a deficient number, since it is larger than the sum of its proper divisors (5894104425).

12003321303 is a wasteful number, since it uses less digits than its factorization.

12003321303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43022694 (or 43022691 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12003321303 its reverse (30312330021), we get a palindrome (42315651324).

The spelling of 12003321303 in words is "twelve billion, three million, three hundred twenty-one thousand, three hundred three".