13221033001 has 8 divisors (see below), whose sum is σ = 14424244704. Its totient is φ = 12018037920.

The previous prime is 13221032989. The next prime is 13221033041. The reversal of 13221033001 is 10033012231.

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 13221033001 - 2²⁵ = 13187478569 is a prime.

It is a super-2 number, since 2×13221033001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13221033041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90210 + ... + 185956.

It is an arithmetic number, because the mean of its divisors is an integer number (1803030588).

Almost surely, 2^13221033001 is an apocalyptic number.

13221033001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13221033001 is a deficient number, since it is larger than the sum of its proper divisors (1203211703).

13221033001 is a wasteful number, since it uses less digits than its factorization.

13221033001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108311.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13221033001 its reverse (10033012231), we get a palindrome (23254045232).

The spelling of 13221033001 in words is "thirteen billion, two hundred twenty-one million, thirty-three thousand, one".