223331023 has 4 divisors (see below), whose sum is σ = 236468160. Its totient is φ = 210193888.

The previous prime is 223331021. The next prime is 223331039. The reversal of 223331023 is 320133322.

It is a happy number.

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 223331023 - 2¹ = 223331021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223331021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6568543 + ... + 6568576.

It is an arithmetic number, because the mean of its divisors is an integer number (59117040).

Almost surely, 2^223331023 is an apocalyptic number.

223331023 is a deficient number, since it is larger than the sum of its proper divisors (13137137).

223331023 is a wasteful number, since it uses less digits than its factorization.

223331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13137136.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 223331023 is about 14944.2638828415. The cubic root of 223331023 is about 606.7126057405.

Adding to 223331023 its reverse (320133322), we get a palindrome (543464345).

The spelling of 223331023 in words is "two hundred twenty-three million, three hundred thirty-one thousand, twenty-three".