12033131331223 has 4 divisors (see below), whose sum is σ = 12038048837280. Its totient is φ = 12028213825168.

The previous prime is 12033131331197. The next prime is 12033131331227. The reversal of 12033131331223 is 32213313133021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12033131331223 - 2²⁹ = 12032594460311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12033131331191 and 12033131331200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033131331227) 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, 2458749358 + ... + 2458754251.

It is an arithmetic number, because the mean of its divisors is an integer number (3009512209320).

Almost surely, 2^{12033131331223} is an apocalyptic number.

12033131331223 is a deficient number, since it is larger than the sum of its proper divisors (4917506057).

12033131331223 is an equidigital number, since it uses as much as digits as its factorization.

12033131331223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917506056.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12033131331223 its reverse (32213313133021), we get a palindrome (44246444464244).

The spelling of 12033131331223 in words is "twelve trillion, thirty-three billion, one hundred thirty-one million, three hundred thirty-one thousand, two hundred twenty-three".