423153235 has 4 divisors (see below), whose sum is σ = 507783888. Its totient is φ = 338522584.

The previous prime is 423153229. The next prime is 423153271. The reversal of 423153235 is 532351324.

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

It is a cyclic number.

It is not a de Polignac number, because 423153235 - 2¹⁷ = 423022163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42315319 + ... + 42315328.

It is an arithmetic number, because the mean of its divisors is an integer number (126945972).

Almost surely, 2^423153235 is an apocalyptic number.

423153235 is a deficient number, since it is larger than the sum of its proper divisors (84630653).

423153235 is an equidigital number, since it uses as much as digits as its factorization.

423153235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84630652.

The product of its digits is 10800, while the sum is 28.

The square root of 423153235 is about 20570.6887342160. The cubic root of 423153235 is about 750.7567088581.

The spelling of 423153235 in words is "four hundred twenty-three million, one hundred fifty-three thousand, two hundred thirty-five".