423310201 has 4 divisors (see below), whose sum is σ = 423574900. Its totient is φ = 423045504.

The previous prime is 423310163. The next prime is 423310207. The reversal of 423310201 is 102013324.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 370370025 + 52940176 = 19245^2 + 7276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423310201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423310207) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 129936 + ... + 133153.

It is an arithmetic number, because the mean of its divisors is an integer number (105893725).

Almost surely, 2^423310201 is an apocalyptic number.

It is an amenable number.

423310201 is a deficient number, since it is larger than the sum of its proper divisors (264699).

423310201 is a wasteful number, since it uses less digits than its factorization.

423310201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264698.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 423310201 is about 20574.5036635152. The cubic root of 423310201 is about 750.8495268570.

Adding to 423310201 its reverse (102013324), we get a palindrome (525323525).

The spelling of 423310201 in words is "four hundred twenty-three million, three hundred ten thousand, two hundred one".