223231322214443 has 4 divisors (see below), whose sum is σ = 223231363059168. Its totient is φ = 223231281369720.

The previous prime is 223231322214361. The next prime is 223231322214457. The reversal of 223231322214443 is 344412223132322.

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 223231322214443 - 2¹⁸ = 223231321952299 is a prime.

It is a super-3 number, since 3×223231322214443³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223231322214397 and 223231322214406.

It is not an unprimeable number, because it can be changed into a prime (223231322213443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10672868 + ... + 23672193.

It is an arithmetic number, because the mean of its divisors is an integer number (55807840764792).

Almost surely, 2^{223231322214443} is an apocalyptic number.

223231322214443 is a deficient number, since it is larger than the sum of its proper divisors (40844725).

223231322214443 is an equidigital number, since it uses as much as digits as its factorization.

223231322214443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40844724.

The product of its digits is 331776, while the sum is 38.

Adding to 223231322214443 its reverse (344412223132322), we get a palindrome (567643545346765).

The spelling of 223231322214443 in words is "two hundred twenty-three trillion, two hundred thirty-one billion, three hundred twenty-two million, two hundred fourteen thousand, four hundred forty-three".