223042326 has 32 divisors (see below), whose sum is σ = 483204960. Its totient is φ = 68227584.

The previous prime is 223042321. The next prime is 223042357. The reversal of 223042326 is 623240322.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 223042296 and 223042305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223042321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5230 + ... + 21758.

It is an arithmetic number, because the mean of its divisors is an integer number (15100155).

Almost surely, 2^223042326 is an apocalyptic number.

223042326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

223042326 is an abundant number, since it is smaller than the sum of its proper divisors (260162634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223042326 is a wasteful number, since it uses less digits than its factorization.

223042326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16720.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 223042326 is about 14934.6016351291. The cubic root of 223042326 is about 606.4510632776.

Adding to 223042326 its reverse (623240322), we get a palindrome (846282648).

The spelling of 223042326 in words is "two hundred twenty-three million, forty-two thousand, three hundred twenty-six".