2221323321003 has 8 divisors (see below), whose sum is σ = 3117646766400. Its totient is φ = 1402941044808.

The previous prime is 2221323321001. The next prime is 2221323321023. The reversal of 2221323321003 is 3001233231222.

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

It is not a de Polignac number, because 2221323321003 - 2¹ = 2221323321001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221323321001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19485292233 + ... + 19485292346.

It is an arithmetic number, because the mean of its divisors is an integer number (389705845800).

Almost surely, 2^{2221323321003} is an apocalyptic number.

2221323321003 is a deficient number, since it is larger than the sum of its proper divisors (896323445397).

2221323321003 is a wasteful number, since it uses less digits than its factorization.

2221323321003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38970584601.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2221323321003 its reverse (3001233231222), we get a palindrome (5222556552225).

The spelling of 2221323321003 in words is "two trillion, two hundred twenty-one billion, three hundred twenty-three million, three hundred twenty-one thousand, three".