423032223 has 8 divisors (see below), whose sum is σ = 564138288. Its totient is φ = 281973824.

The previous prime is 423032221. The next prime is 423032243. The reversal of 423032223 is 322230324.

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 423032223 - 2¹ = 423032221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423032223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423032221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26365 + ... + 39257.

It is an arithmetic number, because the mean of its divisors is an integer number (70517286).

Almost surely, 2^423032223 is an apocalyptic number.

423032223 is a deficient number, since it is larger than the sum of its proper divisors (141106065).

423032223 is a wasteful number, since it uses less digits than its factorization.

423032223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23833.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 423032223 is about 20567.7471542218. The cubic root of 423032223 is about 750.6851357059.

Adding to 423032223 its reverse (322230324), we get a palindrome (745262547).

The spelling of 423032223 in words is "four hundred twenty-three million, thirty-two thousand, two hundred twenty-three".