12001313023223 has 8 divisors (see below), whose sum is σ = 12562614325728. Its totient is φ = 11443303811104.

The previous prime is 12001313023213. The next prime is 12001313023229. The reversal of 12001313023223 is 32232031310021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12001313023223 - 2²⁰ = 12001311974647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001313023229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823015136 + ... + 823029717.

It is an arithmetic number, because the mean of its divisors is an integer number (1570326790716).

Almost surely, 2^{12001313023223} is an apocalyptic number.

12001313023223 is a deficient number, since it is larger than the sum of its proper divisors (561301302505).

12001313023223 is a wasteful number, since it uses less digits than its factorization.

12001313023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646045193.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12001313023223 its reverse (32232031310021), we get a palindrome (44233344333244).

The spelling of 12001313023223 in words is "twelve trillion, one billion, three hundred thirteen million, twenty-three thousand, two hundred twenty-three".