1323444333423 has 8 divisors (see below), whose sum is σ = 1857465731200. Its totient is φ = 835859578968.

The previous prime is 1323444333397. The next prime is 1323444333473. The reversal of 1323444333423 is 3243334443231.

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

It is a de Polignac number, because none of the positive numbers 2^k-1323444333423 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 (1323444333473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11609160763 + ... + 11609160876.

It is an arithmetic number, because the mean of its divisors is an integer number (232183216400).

Almost surely, 2^{1323444333423} is an apocalyptic number.

1323444333423 is a deficient number, since it is larger than the sum of its proper divisors (534021397777).

1323444333423 is a wasteful number, since it uses less digits than its factorization.

1323444333423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23218321661.

The product of its digits is 746496, while the sum is 39.

Adding to 1323444333423 its reverse (3243334443231), we get a palindrome (4566778776654).

The spelling of 1323444333423 in words is "one trillion, three hundred twenty-three billion, four hundred forty-four million, three hundred thirty-three thousand, four hundred twenty-three".