13113432223 has 4 divisors (see below), whose sum is σ = 13309155160. Its totient is φ = 12917709288.

The previous prime is 13113432209. The next prime is 13113432253. The reversal of 13113432223 is 32223431131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32223431131 = 3331 ⋅9673801.

It is a cyclic number.

It is not a de Polignac number, because 13113432223 - 2⁵ = 13113432191 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 (13113432253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97861368 + ... + 97861501.

It is an arithmetic number, because the mean of its divisors is an integer number (3327288790).

Almost surely, 2^13113432223 is an apocalyptic number.

13113432223 is a deficient number, since it is larger than the sum of its proper divisors (195722937).

13113432223 is an equidigital number, since it uses as much as digits as its factorization.

13113432223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195722936.

The product of its digits is 2592, while the sum is 25.

Adding to 13113432223 its reverse (32223431131), we get a palindrome (45336863354).

The spelling of 13113432223 in words is "thirteen billion, one hundred thirteen million, four hundred thirty-two thousand, two hundred twenty-three".