13221344230 has 16 divisors (see below), whose sum is σ = 23811241104. Its totient is φ = 5285688480.

The previous prime is 13221344179. The next prime is 13221344231. The reversal of 13221344230 is 3244312231.

13221344230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13221344195 and 13221344204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13221344231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336612 + ... + 373831.

It is an arithmetic number, because the mean of its divisors is an integer number (1488202569).

Almost surely, 2^13221344230 is an apocalyptic number.

13221344230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13221344230 is a deficient number, since it is larger than the sum of its proper divisors (10589896874).

13221344230 is a wasteful number, since it uses less digits than its factorization.

13221344230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712311.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13221344230 its reverse (3244312231), we get a palindrome (16465656461).

The spelling of 13221344230 in words is "thirteen billion, two hundred twenty-one million, three hundred forty-four thousand, two hundred thirty".