423345255 has 8 divisors (see below), whose sum is σ = 677352432. Its totient is φ = 225784128.

The previous prime is 423345253. The next prime is 423345257. The reversal of 423345255 is 552543324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (423345253) and next prime (423345257).

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

It is not a de Polignac number, because 423345255 - 2¹ = 423345253 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423345253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14111494 + ... + 14111523.

It is an arithmetic number, because the mean of its divisors is an integer number (84669054).

Almost surely, 2^423345255 is an apocalyptic number.

423345255 is a deficient number, since it is larger than the sum of its proper divisors (254007177).

423345255 is a wasteful number, since it uses less digits than its factorization.

423345255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28223025.

The product of its digits is 72000, while the sum is 33.

The square root of 423345255 is about 20575.3555254824. The cubic root of 423345255 is about 750.8702520468.

Adding to 423345255 its reverse (552543324), we get a palindrome (975888579).

The spelling of 423345255 in words is "four hundred twenty-three million, three hundred forty-five thousand, two hundred fifty-five".