1320303201 has 16 divisors (see below), whose sum is σ = 2099364864. Its totient is φ = 721656144.

The previous prime is 1320303151. The next prime is 1320303203. The reversal of 1320303201 is 1023030231.

It is not a de Polignac number, because 1320303201 - 2⁶ = 1320303137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1320303203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1366291 + ... + 1367256.

It is an arithmetic number, because the mean of its divisors is an integer number (131210304).

Almost surely, 2^1320303201 is an apocalyptic number.

It is an amenable number.

1320303201 is a deficient number, since it is larger than the sum of its proper divisors (779061663).

1320303201 is a wasteful number, since it uses less digits than its factorization.

1320303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733580.

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

The square root of 1320303201 is about 36335.9766760163. The cubic root of 1320303201 is about 1097.0452938966.

Adding to 1320303201 its reverse (1023030231), we get a palindrome (2343333432).

The spelling of 1320303201 in words is "one billion, three hundred twenty million, three hundred three thousand, two hundred one".