320130201 has 4 divisors (see below), whose sum is σ = 426840272. Its totient is φ = 213420132.

The previous prime is 320130157. The next prime is 320130203. The reversal of 320130201 is 102031023.

It is a happy number.

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 320130201 - 2⁶ = 320130137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (320130203) 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 3 ways as a sum of consecutive naturals, for example, 53355031 + ... + 53355036.

It is an arithmetic number, because the mean of its divisors is an integer number (106710068).

Almost surely, 2^320130201 is an apocalyptic number.

It is an amenable number.

320130201 is a deficient number, since it is larger than the sum of its proper divisors (106710071).

320130201 is a wasteful number, since it uses less digits than its factorization.

320130201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106710070.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 320130201 is about 17892.1826784772. The cubic root of 320130201 is about 684.0831329995.

Adding to 320130201 its reverse (102031023), we get a palindrome (422161224).

The spelling of 320130201 in words is "three hundred twenty million, one hundred thirty thousand, two hundred one".