12033321331003 has 12 divisors (see below), whose sum is σ = 14010705489672. Its totient is φ = 10304873124000.

The previous prime is 12033321330977. The next prime is 12033321331019. The reversal of 12033321331003 is 30013312333021.

It is not a de Polignac number, because 12033321331003 - 2⁵ = 12033321330971 is a prime.

It is a super-2 number, since 2×12033321331003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12033321331303) 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, 111877873 + ... + 111985378.

It is an arithmetic number, because the mean of its divisors is an integer number (1167558790806).

Almost surely, 2^{12033321331003} is an apocalyptic number.

12033321331003 is a deficient number, since it is larger than the sum of its proper divisors (1977384158669).

12033321331003 is a wasteful number, since it uses less digits than its factorization.

12033321331003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223864362 (or 223864355 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 12033321331003 its reverse (30013312333021), we get a palindrome (42046633664024).

The spelling of 12033321331003 in words is "twelve trillion, thirty-three billion, three hundred twenty-one million, three hundred thirty-one thousand, three".