13044013323 has 48 divisors (see below), whose sum is σ = 20308780800. Its totient is φ = 7420248000.

The previous prime is 13044013309. The next prime is 13044013343. The reversal of 13044013323 is 32331044031.

It is not a de Polignac number, because 13044013323 - 2⁵ = 13044013291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13044013293 and 13044013302.

It is not an unprimeable number, because it can be changed into a prime (13044013303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 743098 + ... + 760448.

It is an arithmetic number, because the mean of its divisors is an integer number (423099600).

Almost surely, 2^13044013323 is an apocalyptic number.

13044013323 is a deficient number, since it is larger than the sum of its proper divisors (7264767477).

13044013323 is a wasteful number, since it uses less digits than its factorization.

13044013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17504 (or 17493 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13044013323 its reverse (32331044031), we get a palindrome (45375057354).

The spelling of 13044013323 in words is "thirteen billion, forty-four million, thirteen thousand, three hundred twenty-three".