221331300223 has 8 divisors (see below), whose sum is σ = 241472765520. Its totient is φ = 201193241280.

The previous prime is 221331300173. The next prime is 221331300271. The reversal of 221331300223 is 322003133122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221331300223 - 2²¹ = 221329203071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221331300194 and 221331300203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221331300283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714768 + ... + 976501.

It is an arithmetic number, because the mean of its divisors is an integer number (30184095690).

Almost surely, 2^221331300223 is an apocalyptic number.

221331300223 is a deficient number, since it is larger than the sum of its proper divisors (20141465297).

221331300223 is a wasteful number, since it uses less digits than its factorization.

221331300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703177.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 221331300223 its reverse (322003133122), we get a palindrome (543334433345).

The spelling of 221331300223 in words is "two hundred twenty-one billion, three hundred thirty-one million, three hundred thousand, two hundred twenty-three".