13222203323 has 4 divisors (see below), whose sum is σ = 15111089520. Its totient is φ = 11333317128.

The previous prime is 13222203317. The next prime is 13222203347. The reversal of 13222203323 is 32330222231.

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

It is not a de Polignac number, because 13222203323 - 2²⁸ = 12953767867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13222203523) 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, 944443088 + ... + 944443101.

It is an arithmetic number, because the mean of its divisors is an integer number (3777772380).

Almost surely, 2^13222203323 is an apocalyptic number.

13222203323 is a deficient number, since it is larger than the sum of its proper divisors (1888886197).

13222203323 is an equidigital number, since it uses as much as digits as its factorization.

13222203323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888886196.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 13222203323 its reverse (32330222231), we get a palindrome (45552425554).

The spelling of 13222203323 in words is "thirteen billion, two hundred twenty-two million, two hundred three thousand, three hundred twenty-three".