2223233330321 has 4 divisors (see below), whose sum is σ = 2223239830452. Its totient is φ = 2223226830192.

The previous prime is 2223233330299. The next prime is 2223233330341. The reversal of 2223233330321 is 1230333323222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 686287980625 + 1536945349696 = 828425^2 + 1239736^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223233330321 - 2¹⁴ = 2223233313937 is a prime.

It is a super-3 number, since 3×2223233330321³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223233330341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2706746 + ... + 3431171.

It is an arithmetic number, because the mean of its divisors is an integer number (555809957613).

Almost surely, 2^{2223233330321} is an apocalyptic number.

It is an amenable number.

2223233330321 is a deficient number, since it is larger than the sum of its proper divisors (6500131).

2223233330321 is an equidigital number, since it uses as much as digits as its factorization.

2223233330321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500130.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 2223233330321 its reverse (1230333323222), we get a palindrome (3453566653543).

The spelling of 2223233330321 in words is "two trillion, two hundred twenty-three billion, two hundred thirty-three million, three hundred thirty thousand, three hundred twenty-one".