423500235 has 16 divisors (see below), whose sum is σ = 677855520. Its totient is φ = 225781760.

The previous prime is 423500213. The next prime is 423500237. The reversal of 423500235 is 532005324.

It is not a de Polignac number, because 423500235 - 2⁹ = 423499723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423500237) 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, 75115 + ... + 80555.

It is an arithmetic number, because the mean of its divisors is an integer number (42365970).

Almost surely, 2^423500235 is an apocalyptic number.

423500235 is a deficient number, since it is larger than the sum of its proper divisors (254355285).

423500235 is a wasteful number, since it uses less digits than its factorization.

423500235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10638.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 423500235 is about 20579.1213369279. The cubic root of 423500235 is about 750.9618681079.

Adding to 423500235 its reverse (532005324), we get a palindrome (955505559).

The spelling of 423500235 in words is "four hundred twenty-three million, five hundred thousand, two hundred thirty-five".