320211113 has 8 divisors (see below), whose sum is σ = 326440800. Its totient is φ = 314008288.

The previous prime is 320211109. The next prime is 320211119. The reversal of 320211113 is 311112023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320211113 - 2² = 320211109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320211119) 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 7 ways as a sum of consecutive naturals, for example, 18245 + ... + 31197.

It is an arithmetic number, because the mean of its divisors is an integer number (40805100).

Almost surely, 2^320211113 is an apocalyptic number.

It is an amenable number.

320211113 is a deficient number, since it is larger than the sum of its proper divisors (6229687).

320211113 is a wasteful number, since it uses less digits than its factorization.

320211113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13431.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 320211113 is about 17894.4436348270. The cubic root of 320211113 is about 684.1407615016.

Adding to 320211113 its reverse (311112023), we get a palindrome (631323136).

The spelling of 320211113 in words is "three hundred twenty million, two hundred eleven thousand, one hundred thirteen".