13204442243223 has 96 divisors (see below), whose sum is σ = 24557074214400. Its totient is φ = 6776805087360.

The previous prime is 13204442243191. The next prime is 13204442243261. The reversal of 13204442243223 is 32234224440231.

13204442243223 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 4 + 4 + 422 + 4 + 3 + 223 = 666.

It is not a de Polignac number, because 13204442243223 - 2⁵ = 13204442243191 is a prime.

It is a super-2 number, since 2×13204442243223² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13204442243423) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 475915 + ... + 5160947.

It is an arithmetic number, because the mean of its divisors is an integer number (255802856400).

Almost surely, 2^{13204442243223} is an apocalyptic number.

13204442243223 is a deficient number, since it is larger than the sum of its proper divisors (11352631971177).

13204442243223 is a wasteful number, since it uses less digits than its factorization.

13204442243223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685154 (or 4685137 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 13204442243223 its reverse (32234224440231), we get a palindrome (45438666683454).

The spelling of 13204442243223 in words is "thirteen trillion, two hundred four billion, four hundred forty-two million, two hundred forty-three thousand, two hundred twenty-three".