423321235 has 12 divisors (see below), whose sum is σ = 536131008. Its totient is φ = 320831568.

The previous prime is 423321221. The next prime is 423321271. The reversal of 423321235 is 532123324.

It is not a de Polignac number, because 423321235 - 2¹³ = 423313043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 115459 + ... + 119068.

It is an arithmetic number, because the mean of its divisors is an integer number (44677584).

Almost surely, 2^423321235 is an apocalyptic number.

423321235 is a deficient number, since it is larger than the sum of its proper divisors (112809773).

423321235 is a wasteful number, since it uses less digits than its factorization.

423321235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234570 (or 234551 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 423321235 is about 20574.7718091842. The cubic root of 423321235 is about 750.8560506794.

Adding to 423321235 its reverse (532123324), we get a palindrome (955444559).

The spelling of 423321235 in words is "four hundred twenty-three million, three hundred twenty-one thousand, two hundred thirty-five".