13221210334 has 8 divisors (see below), whose sum is σ = 19904996448. Its totient is φ = 6586211520.

The previous prime is 13221210323. The next prime is 13221210377. The reversal of 13221210334 is 43301212231.

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

It is a congruent number.

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, 12196147 + ... + 12197230.

It is an arithmetic number, because the mean of its divisors is an integer number (2488124556).

Almost surely, 2^13221210334 is an apocalyptic number.

13221210334 is a deficient number, since it is larger than the sum of its proper divisors (6683786114).

13221210334 is a wasteful number, since it uses less digits than its factorization.

13221210334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24393650.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13221210334 its reverse (43301212231), we get a palindrome (56522422565).

The spelling of 13221210334 in words is "thirteen billion, two hundred twenty-one million, two hundred ten thousand, three hundred thirty-four".