13221332201 has 8 divisors (see below), whose sum is σ = 16483738944. Its totient is φ = 10302336720.

The previous prime is 13221332183. The next prime is 13221332207. The reversal of 13221332201 is 10223312231.

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

It is a cyclic number.

It is not a de Polignac number, because 13221332201 - 2¹⁰ = 13221331177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13221332207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85852730 + ... + 85852883.

It is an arithmetic number, because the mean of its divisors is an integer number (2060467368).

Almost surely, 2^13221332201 is an apocalyptic number.

13221332201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13221332201 is a deficient number, since it is larger than the sum of its proper divisors (3262406743).

13221332201 is a wasteful number, since it uses less digits than its factorization.

13221332201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171705631.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13221332201 its reverse (10223312231), we get a palindrome (23444644432).

The spelling of 13221332201 in words is "thirteen billion, two hundred twenty-one million, three hundred thirty-two thousand, two hundred one".