12333144253321 has 4 divisors (see below), whose sum is σ = 12333224679444. Its totient is φ = 12333063827200.

The previous prime is 12333144253307. The next prime is 12333144253363. The reversal of 12333144253321 is 12335244133321.

12333144253321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6213358860921 + 6119785392400 = 2492661^2 + 2473820^2 .

It is a cyclic number.

It is not a de Polignac number, because 12333144253321 - 2⁵ = 12333144253289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12333144253421) 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, 39982600 + ... + 40289881.

It is an arithmetic number, because the mean of its divisors is an integer number (3083306169861).

Almost surely, 2^{12333144253321} is an apocalyptic number.

It is an amenable number.

12333144253321 is a deficient number, since it is larger than the sum of its proper divisors (80426123).

12333144253321 is an equidigital number, since it uses as much as digits as its factorization.

12333144253321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80426122.

The product of its digits is 155520, while the sum is 37.

Adding to 12333144253321 its reverse (12335244133321), we get a palindrome (24668388386642).

The spelling of 12333144253321 in words is "twelve trillion, three hundred thirty-three billion, one hundred forty-four million, two hundred fifty-three thousand, three hundred twenty-one".