13444243323 has 16 divisors (see below), whose sum is σ = 20583565056. Its totient is φ = 7646012640.

The previous prime is 13444243283. The next prime is 13444243333. The reversal of 13444243323 is 32334244431.

It is a happy number.

It is not a de Polignac number, because 13444243323 - 2⁹ = 13444242811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13444243333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1512636 + ... + 1521497.

It is an arithmetic number, because the mean of its divisors is an integer number (1286472816).

Almost surely, 2^13444243323 is an apocalyptic number.

13444243323 is a deficient number, since it is larger than the sum of its proper divisors (7139321733).

13444243323 is a wasteful number, since it uses less digits than its factorization.

13444243323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034354.

The product of its digits is 82944, while the sum is 33.

Adding to 13444243323 its reverse (32334244431), we get a palindrome (45778487754).

The spelling of 13444243323 in words is "thirteen billion, four hundred forty-four million, two hundred forty-three thousand, three hundred twenty-three".