2223232213321 has 4 divisors (see below), whose sum is σ = 2540836815232. Its totient is φ = 1905627611412.

The previous prime is 2223232213297. The next prime is 2223232213361. The reversal of 2223232213321 is 1233122323222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2223232213321 - 2⁹ = 2223232212809 is a prime.

It is a super-2 number, since 2×2223232213321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2223232213321.

It is not an unprimeable number, because it can be changed into a prime (2223232213361) 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 3 ways as a sum of consecutive naturals, for example, 158802300945 + ... + 158802300958.

It is an arithmetic number, because the mean of its divisors is an integer number (635209203808).

Almost surely, 2^{2223232213321} is an apocalyptic number.

It is an amenable number.

2223232213321 is a deficient number, since it is larger than the sum of its proper divisors (317604601911).

2223232213321 is an equidigital number, since it uses as much as digits as its factorization.

2223232213321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317604601910.

The product of its digits is 10368, while the sum is 28.

Adding to 2223232213321 its reverse (1233122323222), we get a palindrome (3456354536543).

The spelling of 2223232213321 in words is "two trillion, two hundred twenty-three billion, two hundred thirty-two million, two hundred thirteen thousand, three hundred twenty-one".