1320330201 has 4 divisors (see below), whose sum is σ = 1760440272. Its totient is φ = 880220132.

The previous prime is 1320330199. The next prime is 1320330283. The reversal of 1320330201 is 1020330231.

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 a cyclic number.

It is not a de Polignac number, because 1320330201 - 2¹ = 1320330199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320330001) 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, 220055031 + ... + 220055036.

It is an arithmetic number, because the mean of its divisors is an integer number (440110068).

Almost surely, 2^1320330201 is an apocalyptic number.

It is an amenable number.

1320330201 is a deficient number, since it is larger than the sum of its proper divisors (440110071).

1320330201 is an equidigital number, since it uses as much as digits as its factorization.

1320330201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440110070.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1320330201 is about 36336.3482067199. The cubic root of 1320330201 is about 1097.0527719822.

Adding to 1320330201 its reverse (1020330231), we get a palindrome (2340660432).

The spelling of 1320330201 in words is "one billion, three hundred twenty million, three hundred thirty thousand, two hundred one".