12033403213323 has 4 divisors (see below), whose sum is σ = 16044537617768. Its totient is φ = 8022268808880.

The previous prime is 12033403213289. The next prime is 12033403213369. The reversal of 12033403213323 is 32331230433021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12033403213323 - 2⁸ = 12033403213067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12033403213393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005567202218 + ... + 2005567202223.

It is an arithmetic number, because the mean of its divisors is an integer number (4011134404442).

Almost surely, 2^{12033403213323} is an apocalyptic number.

12033403213323 is a deficient number, since it is larger than the sum of its proper divisors (4011134404445).

12033403213323 is an equidigital number, since it uses as much as digits as its factorization.

12033403213323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011134404444.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 12033403213323 its reverse (32331230433021), we get a palindrome (44364633646344).

The spelling of 12033403213323 in words is "twelve trillion, thirty-three billion, four hundred three million, two hundred thirteen thousand, three hundred twenty-three".