423332255 has 16 divisors (see below), whose sum is σ = 535260000. Its totient is φ = 320526720.

The previous prime is 423332251. The next prime is 423332263. The reversal of 423332255 is 552233324.

It is not a de Polignac number, because 423332255 - 2² = 423332251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423332251) 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 15 ways as a sum of consecutive naturals, for example, 152621 + ... + 155369.

It is an arithmetic number, because the mean of its divisors is an integer number (33453750).

Almost surely, 2^423332255 is an apocalyptic number.

423332255 is a deficient number, since it is larger than the sum of its proper divisors (111927745).

423332255 is a wasteful number, since it uses less digits than its factorization.

423332255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394.

The product of its digits is 21600, while the sum is 29.

The square root of 423332255 is about 20575.0396111405. The cubic root of 423332255 is about 750.8625661112.

Adding to 423332255 its reverse (552233324), we get a palindrome (975565579).

The spelling of 423332255 in words is "four hundred twenty-three million, three hundred thirty-two thousand, two hundred fifty-five".