22013003303321 has 4 divisors (see below), whose sum is σ = 22066824827700. Its totient is φ = 21959181778944.

The previous prime is 22013003303299. The next prime is 22013003303323. The reversal of 22013003303321 is 12330330031022.

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 15224706553225 + 6788296750096 = 3901885^2 + 2605436^2 .

It is a cyclic number.

It is not a de Polignac number, because 22013003303321 - 2⁶ = 22013003303257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22013003303323) 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, 26910761576 + ... + 26910762393.

It is an arithmetic number, because the mean of its divisors is an integer number (5516706206925).

Almost surely, 2^{22013003303321} is an apocalyptic number.

It is an amenable number.

22013003303321 is a deficient number, since it is larger than the sum of its proper divisors (53821524379).

22013003303321 is an equidigital number, since it uses as much as digits as its factorization.

22013003303321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53821524378.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 22013003303321 its reverse (12330330031022), we get a palindrome (34343333334343).

The spelling of 22013003303321 in words is "twenty-two trillion, thirteen billion, three million, three hundred three thousand, three hundred twenty-one".