13322201223 has 4 divisors (see below), whose sum is σ = 17762934968. Its totient is φ = 8881467480.

The previous prime is 13322201213. The next prime is 13322201273. The reversal of 13322201223 is 32210222331.

It is a happy number.

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

It is not a de Polignac number, because 13322201223 - 2⁹ = 13322200711 is a prime.

It is a super-2 number, since 2×13322201223² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13322201223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322201203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2220366868 + ... + 2220366873.

It is an arithmetic number, because the mean of its divisors is an integer number (4440733742).

Almost surely, 2^13322201223 is an apocalyptic number.

13322201223 is a deficient number, since it is larger than the sum of its proper divisors (4440733745).

13322201223 is an equidigital number, since it uses as much as digits as its factorization.

13322201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4440733744.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13322201223 its reverse (32210222331), we get a palindrome (45532423554).

The spelling of 13322201223 in words is "thirteen billion, three hundred twenty-two million, two hundred one thousand, two hundred twenty-three".