423334235 has 4 divisors (see below), whose sum is σ = 508001088. Its totient is φ = 338667384.

The previous prime is 423334157. The next prime is 423334237. The reversal of 423334235 is 532433324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423334235 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423334198 and 423334207.

It is not an unprimeable number, because it can be changed into a prime (423334237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42333419 + ... + 42333428.

It is an arithmetic number, because the mean of its divisors is an integer number (127000272).

Almost surely, 2^423334235 is an apocalyptic number.

423334235 is a deficient number, since it is larger than the sum of its proper divisors (84666853).

423334235 is an equidigital number, since it uses as much as digits as its factorization.

423334235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84666852.

The product of its digits is 25920, while the sum is 29.

The square root of 423334235 is about 20575.0877276380. The cubic root of 423334235 is about 750.8637367484.

Adding to 423334235 its reverse (532433324), we get a palindrome (955767559).

The spelling of 423334235 in words is "four hundred twenty-three million, three hundred thirty-four thousand, two hundred thirty-five".