423235153 has 16 divisors (see below), whose sum is σ = 472469760. Its totient is φ = 375897600.

The previous prime is 423235133. The next prime is 423235171. The reversal of 423235153 is 351532324.

It is a cyclic number.

It is not a de Polignac number, because 423235153 - 2⁹ = 423234641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423235103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81783 + ... + 86803.

It is an arithmetic number, because the mean of its divisors is an integer number (29529360).

Almost surely, 2^423235153 is an apocalyptic number.

It is an amenable number.

423235153 is a deficient number, since it is larger than the sum of its proper divisors (49234607).

423235153 is a wasteful number, since it uses less digits than its factorization.

423235153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208.

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

The square root of 423235153 is about 20572.6797719694. The cubic root of 423235153 is about 750.8051519238.

Adding to 423235153 its reverse (351532324), we get a palindrome (774767477).

The spelling of 423235153 in words is "four hundred twenty-three million, two hundred thirty-five thousand, one hundred fifty-three".