223221303023 has 4 divisors (see below), whose sum is σ = 224643094920. Its totient is φ = 221799511128.

The previous prime is 223221302971. The next prime is 223221303031. The reversal of 223221303023 is 320303122322.

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 223221303023 - 2⁶ = 223221302959 is a prime.

It is a super-3 number, since 3×223221303023³ (a number of 35 digits) contains 333 as substring.

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 223221303023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223221303083) 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, 710895713 + ... + 710896026.

It is an arithmetic number, because the mean of its divisors is an integer number (56160773730).

Almost surely, 2^223221303023 is an apocalyptic number.

223221303023 is a deficient number, since it is larger than the sum of its proper divisors (1421791897).

223221303023 is a wasteful number, since it uses less digits than its factorization.

223221303023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421791896.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 223221303023 its reverse (320303122322), we get a palindrome (543524425345).

The spelling of 223221303023 in words is "two hundred twenty-three billion, two hundred twenty-one million, three hundred three thousand, twenty-three".