12002003110323 has 12 divisors (see below), whose sum is σ = 17339965448208. Its totient is φ = 7999609837680.

The previous prime is 12002003110319. The next prime is 12002003110333. The reversal of 12002003110323 is 32301130020021.

12002003110323 is a `hidden beast` number, since 12 + 0 + 0 + 20 + 0 + 311 + 0 + 323 = 666.

It is not a de Polignac number, because 12002003110323 - 2² = 12002003110319 is a prime.

It is a super-2 number, since 2×12002003110323² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12002003110296 and 12002003110305.

It is not an unprimeable number, because it can be changed into a prime (12002003110333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143753383 + ... + 143836848.

It is an arithmetic number, because the mean of its divisors is an integer number (1444997120684).

Almost surely, 2^{12002003110323} is an apocalyptic number.

12002003110323 is a deficient number, since it is larger than the sum of its proper divisors (5337962337885).

12002003110323 is a wasteful number, since it uses less digits than its factorization.

12002003110323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287594874 (or 287594871 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12002003110323 its reverse (32301130020021), we get a palindrome (44303133130344).

The spelling of 12002003110323 in words is "twelve trillion, two billion, three million, one hundred ten thousand, three hundred twenty-three".