320211303201 has 24 divisors (see below), whose sum is σ = 465824759400. Its totient is φ = 211953551616.

The previous prime is 320211302977. The next prime is 320211303229. The reversal of 320211303201 is 102303112023.

320211303201 is a `hidden beast` number, since 320 + 21 + 1 + 3 + 0 + 320 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2132222976 + 318079080225 = 46176^2 + 563985^2 .

It is not a de Polignac number, because 320211303201 - 2¹³ = 320211295009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (320211303241) 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 23 ways as a sum of consecutive naturals, for example, 3268015 + ... + 3364571.

It is an arithmetic number, because the mean of its divisors is an integer number (19409364975).

Almost surely, 2^320211303201 is an apocalyptic number.

It is an amenable number.

320211303201 is a deficient number, since it is larger than the sum of its proper divisors (145613456199).

320211303201 is a wasteful number, since it uses less digits than its factorization.

320211303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99185 (or 99182 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 320211303201 its reverse (102303112023), we get a palindrome (422514415224).

The spelling of 320211303201 in words is "three hundred twenty billion, two hundred eleven million, three hundred three thousand, two hundred one".