13320312223 has 4 divisors (see below), whose sum is σ = 13373381448. Its totient is φ = 13267243000.

The previous prime is 13320312199. The next prime is 13320312227. The reversal of 13320312223 is 32221302331.

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 13320312223 - 2¹³ = 13320304031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13320312194 and 13320312203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320312227) 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, 26534236 + ... + 26534737.

It is an arithmetic number, because the mean of its divisors is an integer number (3343345362).

Almost surely, 2^13320312223 is an apocalyptic number.

13320312223 is a deficient number, since it is larger than the sum of its proper divisors (53069225).

13320312223 is an equidigital number, since it uses as much as digits as its factorization.

13320312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53069224.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13320312223 its reverse (32221302331), we get a palindrome (45541614554).

The spelling of 13320312223 in words is "thirteen billion, three hundred twenty million, three hundred twelve thousand, two hundred twenty-three".