13221334234 has 8 divisors (see below), whose sum is σ = 19853169588. Its totient is φ = 6603611040.

The previous prime is 13221334229. The next prime is 13221334241. The reversal of 13221334234 is 43243312231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12965238225 + 256096009 = 113865^2 + 16003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3525697 + ... + 3529444.

Almost surely, 2^13221334234 is an apocalyptic number.

13221334234 is a deficient number, since it is larger than the sum of its proper divisors (6631835354).

13221334234 is an equidigital number, since it uses as much as digits as its factorization.

13221334234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7056080.

The product of its digits is 10368, while the sum is 28.

Adding to 13221334234 its reverse (43243312231), we get a palindrome (56464646465).

The spelling of 13221334234 in words is "thirteen billion, two hundred twenty-one million, three hundred thirty-four thousand, two hundred thirty-four".