423201 has 4 divisors (see below), whose sum is σ = 564272. Its totient is φ = 282132.

The previous prime is 423191. The next prime is 423209. The reversal of 423201 is 102324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 423201 - 2⁹ = 422689 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (423209) 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, 70531 + ... + 70536.

It is an arithmetic number, because the mean of its divisors is an integer number (141068).

2⁴²³²⁰¹ is an apocalyptic number.

It is an amenable number.

423201 is a deficient number, since it is larger than the sum of its proper divisors (141071).

423201 is a wasteful number, since it uses less digits than its factorization.

423201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141070.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 423201 is about 650.5390072855. The cubic root of 423201 is about 75.0784955950.

Adding to 423201 its reverse (102324), we get a palindrome (525525).

The spelling of 423201 in words is "four hundred twenty-three thousand, two hundred one", and thus it is an iban number.