221321114323 has 4 divisors (see below), whose sum is σ = 221340937608. Its totient is φ = 221301291040.

The previous prime is 221321114299. The next prime is 221321114341. The reversal of 221321114323 is 323411123122.

221321114323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 221321114323 - 2²⁹ = 220784243411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221321114353) 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, 9894886 + ... + 9917227.

It is an arithmetic number, because the mean of its divisors is an integer number (55335234402).

Almost surely, 2^221321114323 is an apocalyptic number.

221321114323 is a deficient number, since it is larger than the sum of its proper divisors (19823285).

221321114323 is a wasteful number, since it uses less digits than its factorization.

221321114323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19823284.

The product of its digits is 1728, while the sum is 25.

Adding to 221321114323 its reverse (323411123122), we get a palindrome (544732237445).

The spelling of 221321114323 in words is "two hundred twenty-one billion, three hundred twenty-one million, one hundred fourteen thousand, three hundred twenty-three".