13113312113223 has 24 divisors (see below), whose sum is σ = 21648702050976. Its totient is φ = 7492860936000.

The previous prime is 13113312113203. The next prime is 13113312113233. The reversal of 13113312113223 is 32231121331131.

13113312113223 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 331 + 2 + 1 + 1 + 322 + 3 = 666.

It is not a de Polignac number, because 13113312113223 - 2¹⁶ = 13113312047687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113312113203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5357548 + ... + 7411473.

It is an arithmetic number, because the mean of its divisors is an integer number (902029252124).

Almost surely, 2^{13113312113223} is an apocalyptic number.

13113312113223 is a deficient number, since it is larger than the sum of its proper divisors (8535389937753).

13113312113223 is a wasteful number, since it uses less digits than its factorization.

13113312113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12785335 (or 12785332 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

Adding to 13113312113223 its reverse (32231121331131), we get a palindrome (45344433444354).

The spelling of 13113312113223 in words is "thirteen trillion, one hundred thirteen billion, three hundred twelve million, one hundred thirteen thousand, two hundred twenty-three".