13331323223 has 4 divisors (see below), whose sum is σ = 13436294400. Its totient is φ = 13226352048.

The previous prime is 13331323219. The next prime is 13331323237. The reversal of 13331323223 is 32232313331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13331323223 - 2² = 13331323219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13331323192 and 13331323201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331323283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52485398 + ... + 52485651.

It is an arithmetic number, because the mean of its divisors is an integer number (3359073600).

Almost surely, 2^13331323223 is an apocalyptic number.

13331323223 is a deficient number, since it is larger than the sum of its proper divisors (104971177).

13331323223 is a wasteful number, since it uses less digits than its factorization.

13331323223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104971176.

The product of its digits is 5832, while the sum is 26.

Adding to 13331323223 its reverse (32232313331), we get a palindrome (45563636554).

The spelling of 13331323223 in words is "thirteen billion, three hundred thirty-one million, three hundred twenty-three thousand, two hundred twenty-three".