223323406 has 8 divisors (see below), whose sum is σ = 335087640. Its totient is φ = 111627528.

The previous prime is 223323389. The next prime is 223323421. The reversal of 223323406 is 604323322.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7941 + ... + 22576.

It is an arithmetic number, because the mean of its divisors is an integer number (41885955).

Almost surely, 2^223323406 is an apocalyptic number.

223323406 is a deficient number, since it is larger than the sum of its proper divisors (111764234).

223323406 is a wasteful number, since it uses less digits than its factorization.

223323406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34178.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 223323406 is about 14944.0090337232. The cubic root of 223323406 is about 606.7057080834.

Adding to 223323406 its reverse (604323322), we get a palindrome (827646728).

It can be divided in two parts, 223323 and 406, that added together give a square (223729 = 473²).

The spelling of 223323406 in words is "two hundred twenty-three million, three hundred twenty-three thousand, four hundred six".