320201331201 has 32 divisors (see below), whose sum is σ = 478114813440. Its totient is φ = 211784274000.

The previous prime is 320201331173. The next prime is 320201331251. The reversal of 320201331201 is 102133102023.

320201331201 is a `hidden beast` number, since 320 + 20 + 13 + 312 + 0 + 1 = 666.

It is not a de Polignac number, because 320201331201 - 2⁶ = 320201331137 is a prime.

It is a super-2 number, since 2×320201331201² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320201331251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17856426 + ... + 17874348.

It is an arithmetic number, because the mean of its divisors is an integer number (14941087920).

Almost surely, 2^320201331201 is an apocalyptic number.

It is an amenable number.

320201331201 is a deficient number, since it is larger than the sum of its proper divisors (157913482239).

320201331201 is a wasteful number, since it uses less digits than its factorization.

320201331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23114 (or 23108 counting only the distinct ones).

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

Adding to 320201331201 its reverse (102133102023), we get a palindrome (422334433224).

The spelling of 320201331201 in words is "three hundred twenty billion, two hundred one million, three hundred thirty-one thousand, two hundred one".