12003323201223 has 16 divisors (see below), whose sum is σ = 16556539625472. Its totient is φ = 7727281020000.

The previous prime is 12003323201141. The next prime is 12003323201249. The reversal of 12003323201223 is 32210232330021.

It is not a de Polignac number, because 12003323201223 - 2¹² = 12003323197127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12003323201193 and 12003323201202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003323201263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139944103 + ... + 140029848.

It is an arithmetic number, because the mean of its divisors is an integer number (1034783726592).

Almost surely, 2^{12003323201223} is an apocalyptic number.

12003323201223 is a deficient number, since it is larger than the sum of its proper divisors (4553216424249).

12003323201223 is a wasteful number, since it uses less digits than its factorization.

12003323201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279974446.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12003323201223 its reverse (32210232330021), we get a palindrome (44213555531244).

The spelling of 12003323201223 in words is "twelve trillion, three billion, three hundred twenty-three million, two hundred one thousand, two hundred twenty-three".