13221334321010 has 16 divisors (see below), whose sum is σ = 23798911447872. Its totient is φ = 5288420468400.

The previous prime is 13221334321007. The next prime is 13221334321079. The reversal of 13221334321010 is 1012343312231.

It is a happy number.

13221334321010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13666406 + ... + 14601825.

It is an arithmetic number, because the mean of its divisors is an integer number (1487431965492).

Almost surely, 2^{13221334321010} is an apocalyptic number.

13221334321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13221334321010 is a deficient number, since it is larger than the sum of its proper divisors (10577577126862).

13221334321010 is a wasteful number, since it uses less digits than its factorization.

13221334321010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28315009.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13221334321010 its reverse (1012343312231), we get a palindrome (14233677633241).

The spelling of 13221334321010 in words is "thirteen trillion, two hundred twenty-one billion, three hundred thirty-four million, three hundred twenty-one thousand, ten".