320013113 has 8 divisors (see below), whose sum is σ = 367261440. Its totient is φ = 273147840.

The previous prime is 320013101. The next prime is 320013131. The reversal of 320013113 is 311310023.

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

It is not a de Polignac number, because 320013113 - 2⁸ = 320012857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (320013163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93968 + ... + 97313.

It is an arithmetic number, because the mean of its divisors is an integer number (45907680).

Almost surely, 2^320013113 is an apocalyptic number.

It is an amenable number.

320013113 is a deficient number, since it is larger than the sum of its proper divisors (47248327).

320013113 is a wasteful number, since it uses less digits than its factorization.

320013113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191527.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 320013113 is about 17888.9103357359. The cubic root of 320013113 is about 683.9997214241. Note that the first 3 decimals are identical.

Adding to 320013113 its reverse (311310023), we get a palindrome (631323136).

The spelling of 320013113 in words is "three hundred twenty million, thirteen thousand, one hundred thirteen".