320113201 has 4 divisors (see below), whose sum is σ = 320252400. Its totient is φ = 319974004.

The previous prime is 320113169. The next prime is 320113207. The reversal of 320113201 is 102311023.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102311023 = 2879 ⋅35537.

It is a cyclic number.

It is not a de Polignac number, because 320113201 - 2⁵ = 320113169 is a prime.

It is a super-2 number, since 2×320113201² = 204944922908932802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320113207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66091 + ... + 70768.

It is an arithmetic number, because the mean of its divisors is an integer number (80063100).

Almost surely, 2^320113201 is an apocalyptic number.

It is an amenable number.

320113201 is a deficient number, since it is larger than the sum of its proper divisors (139199).

320113201 is a wasteful number, since it uses less digits than its factorization.

320113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139198.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 320113201 is about 17891.7076043624. The cubic root of 320113201 is about 684.0710237399.

Adding to 320113201 its reverse (102311023), we get a palindrome (422424224).

The spelling of 320113201 in words is "three hundred twenty million, one hundred thirteen thousand, two hundred one".