423331201 has 8 divisors (see below), whose sum is σ = 427977000. Its totient is φ = 418709760.

The previous prime is 423331187. The next prime is 423331213. The reversal of 423331201 is 102133324.

It can be written as a sum of positive squares in 4 ways, for example, as 576 + 423330625 = 24^2 + 20575^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423331201 - 2⁹ = 423330689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423331301) 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 7 ways as a sum of consecutive naturals, for example, 30015 + ... + 41803.

It is an arithmetic number, because the mean of its divisors is an integer number (53497125).

Almost surely, 2^423331201 is an apocalyptic number.

It is an amenable number.

423331201 is a deficient number, since it is larger than the sum of its proper divisors (4645799).

423331201 is a wasteful number, since it uses less digits than its factorization.

423331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12179.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 423331201 is about 20575.0139975651. The cubic root of 423331201 is about 750.8619429522.

Adding to 423331201 its reverse (102133324), we get a palindrome (525464525).

It can be divided in two parts, 42333 and 1201, that added together give a palindrome (43534).

The spelling of 423331201 in words is "four hundred twenty-three million, three hundred thirty-one thousand, two hundred one".