12320332003 has 12 divisors (see below), whose sum is σ = 14343603120. Its totient is φ = 10551598512.

The previous prime is 12320331977. The next prime is 12320332027. The reversal of 12320332003 is 30023302321.

It is a happy number.

It is not a de Polignac number, because 12320332003 - 2⁵ = 12320331971 is a prime.

It is a super-4 number, since 4×12320332003⁴ (a number of 41 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (12320332043) 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, 42868 + ... + 162721.

It is an arithmetic number, because the mean of its divisors is an integer number (1195300260).

Almost surely, 2^12320332003 is an apocalyptic number.

12320332003 is a deficient number, since it is larger than the sum of its proper divisors (2023271117).

12320332003 is a wasteful number, since it uses less digits than its factorization.

12320332003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206826 (or 206819 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12320332003 its reverse (30023302321), we get a palindrome (42343634324).

The spelling of 12320332003 in words is "twelve billion, three hundred twenty million, three hundred thirty-two thousand, three".