13221210314 has 8 divisors (see below), whose sum is σ = 21357339780. Its totient is φ = 6102097056.

The previous prime is 13221210281. The next prime is 13221210323. The reversal of 13221210314 is 41301212231.

It can be written as a sum of positive squares in 2 ways, for example, as 10944298225 + 2276912089 = 104615^2 + 47717^2 .

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, 254254019 + ... + 254254070.

Almost surely, 2^13221210314 is an apocalyptic number.

13221210314 is a deficient number, since it is larger than the sum of its proper divisors (8136129466).

13221210314 is a wasteful number, since it uses less digits than its factorization.

13221210314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508508104.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13221210314 its reverse (41301212231), we get a palindrome (54522422545).

The spelling of 13221210314 in words is "thirteen billion, two hundred twenty-one million, two hundred ten thousand, three hundred fourteen".