12013323333023 has 4 divisors (see below), whose sum is σ = 12013766541720. Its totient is φ = 12012880124328.

The previous prime is 12013323333013. The next prime is 12013323333047. The reversal of 12013323333023 is 32033332331021.

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 12013323333023 - 2⁸ = 12013323332767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013323333013) 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, 221563688 + ... + 221617901.

It is an arithmetic number, because the mean of its divisors is an integer number (3003441635430).

Almost surely, 2^{12013323333023} is an apocalyptic number.

12013323333023 is a deficient number, since it is larger than the sum of its proper divisors (443208697).

12013323333023 is an equidigital number, since it uses as much as digits as its factorization.

12013323333023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443208696.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 12013323333023 its reverse (32033332331021), we get a palindrome (44046655664044).

The spelling of 12013323333023 in words is "twelve trillion, thirteen billion, three hundred twenty-three million, three hundred thirty-three thousand, twenty-three".