221023003223 has 8 divisors (see below), whose sum is σ = 245202716160. Its totient is φ = 197524409080.

The previous prime is 221023003211. The next prime is 221023003247. The reversal of 221023003223 is 322300320122.

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 221023003223 - 2¹⁶ = 221022937687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221023003195 and 221023003204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221023003273) 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, 170279015 + ... + 170280312.

It is an arithmetic number, because the mean of its divisors is an integer number (30650339520).

Almost surely, 2^221023003223 is an apocalyptic number.

221023003223 is a deficient number, since it is larger than the sum of its proper divisors (24179712937).

221023003223 is a wasteful number, since it uses less digits than its factorization.

221023003223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340559397.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 221023003223 its reverse (322300320122), we get a palindrome (543323323345).

The spelling of 221023003223 in words is "two hundred twenty-one billion, twenty-three million, three thousand, two hundred twenty-three".