22321313041321 has 4 divisors (see below), whose sum is σ = 25510072047232. Its totient is φ = 19132554035412.

The previous prime is 22321313041289. The next prime is 22321313041369. The reversal of 22321313041321 is 12314031312322.

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 a cyclic number.

It is not a de Polignac number, because 22321313041321 - 2⁵ = 22321313041289 is a prime.

It is a super-3 number, since 3×22321313041321³ (a number of 41 digits) contains 333 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 22321313041321.

It is not an unprimeable number, because it can be changed into a prime (22321313041021) 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, 1594379502945 + ... + 1594379502958.

It is an arithmetic number, because the mean of its divisors is an integer number (6377518011808).

Almost surely, 2^{22321313041321} is an apocalyptic number.

It is an amenable number.

22321313041321 is a deficient number, since it is larger than the sum of its proper divisors (3188759005911).

22321313041321 is an equidigital number, since it uses as much as digits as its factorization.

22321313041321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188759005910.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 22321313041321 its reverse (12314031312322), we get a palindrome (34635344353643).

The spelling of 22321313041321 in words is "twenty-two trillion, three hundred twenty-one billion, three hundred thirteen million, forty-one thousand, three hundred twenty-one".