23223332011321 has 4 divisors (see below), whose sum is σ = 25009742166052. Its totient is φ = 21436921856592.

The previous prime is 23223332011279. The next prime is 23223332011343. The reversal of 23223332011321 is 12311023332232.

It is a happy number.

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 5312153745721 + 17911178265600 = 2304811^2 + 4232160^2 .

It is a cyclic number.

It is not a de Polignac number, because 23223332011321 - 2⁷ = 23223332011193 is a prime.

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 23223332011321.

It is not an unprimeable number, because it can be changed into a prime (23223332011361) 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, 893205077346 + ... + 893205077371.

It is an arithmetic number, because the mean of its divisors is an integer number (6252435541513).

Almost surely, 2^{23223332011321} is an apocalyptic number.

It is an amenable number.

23223332011321 is a deficient number, since it is larger than the sum of its proper divisors (1786410154731).

23223332011321 is a wasteful number, since it uses less digits than its factorization.

23223332011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786410154730.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23223332011321 its reverse (12311023332232), we get a palindrome (35534355343553).

The spelling of 23223332011321 in words is "twenty-three trillion, two hundred twenty-three billion, three hundred thirty-two million, eleven thousand, three hundred twenty-one".