2213321321321 has 8 divisors (see below), whose sum is σ = 2541613000800. Its totient is φ = 1906209750240.

The previous prime is 2213321321311. The next prime is 2213321321339. The reversal of 2213321321321 is 1231231233122.

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

It is not a de Polignac number, because 2213321321321 - 2²² = 2213317127017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213321321311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5295026876 + ... + 5295027293.

It is an arithmetic number, because the mean of its divisors is an integer number (317701625100).

Almost surely, 2^{2213321321321} is an apocalyptic number.

It is an amenable number.

2213321321321 is a deficient number, since it is larger than the sum of its proper divisors (328291679479).

2213321321321 is a wasteful number, since it uses less digits than its factorization.

2213321321321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10590054199.

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

Adding to 2213321321321 its reverse (1231231233122), we get a palindrome (3444552554443).

The spelling of 2213321321321 in words is "two trillion, two hundred thirteen billion, three hundred twenty-one million, three hundred twenty-one thousand, three hundred twenty-one".