23322113322221 has 4 divisors (see below), whose sum is σ = 26653843796832. Its totient is φ = 19990382847612.

The previous prime is 23322113322199. The next prime is 23322113322253. The reversal of 23322113322221 is 12222331122332.

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 23322113322221 - 2²² = 23322109127917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23322113324221) 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, 1665865237295 + ... + 1665865237308.

It is an arithmetic number, because the mean of its divisors is an integer number (6663460949208).

Almost surely, 2^{23322113322221} is an apocalyptic number.

It is an amenable number.

23322113322221 is a deficient number, since it is larger than the sum of its proper divisors (3331730474611).

23322113322221 is an equidigital number, since it uses as much as digits as its factorization.

23322113322221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331730474610.

The product of its digits is 10368, while the sum is 29.

Adding to 23322113322221 its reverse (12222331122332), we get a palindrome (35544444444553).

The spelling of 23322113322221 in words is "twenty-three trillion, three hundred twenty-two billion, one hundred thirteen million, three hundred twenty-two thousand, two hundred twenty-one".