320430201 has 32 divisors (see below), whose sum is σ = 527831808. Its totient is φ = 168376320.

The previous prime is 320430199. The next prime is 320430223. The reversal of 320430201 is 102034023.

It is not a de Polignac number, because 320430201 - 2¹ = 320430199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320430001) 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 31 ways as a sum of consecutive naturals, for example, 74625 + ... + 78801.

It is an arithmetic number, because the mean of its divisors is an integer number (16494744).

Almost surely, 2^320430201 is an apocalyptic number.

It is an amenable number.

320430201 is a deficient number, since it is larger than the sum of its proper divisors (207401607).

320430201 is a wasteful number, since it uses less digits than its factorization.

320430201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 320430201 is about 17900.5642648493. The cubic root of 320430201 is about 684.2967553172.

Adding to 320430201 its reverse (102034023), we get a palindrome (422464224).

The spelling of 320430201 in words is "three hundred twenty million, four hundred thirty thousand, two hundred one".