320015113 has 24 divisors (see below), whose sum is σ = 361972800. Its totient is φ = 282590880.

The previous prime is 320015107. The next prime is 320015131. The reversal of 320015113 is 311510023.

It is not a de Polignac number, because 320015113 - 2¹⁷ = 319884041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320015173) 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 23 ways as a sum of consecutive naturals, for example, 891228 + ... + 891586.

It is an arithmetic number, because the mean of its divisors is an integer number (15082200).

Almost surely, 2^320015113 is an apocalyptic number.

It is an amenable number.

320015113 is a deficient number, since it is larger than the sum of its proper divisors (41957687).

320015113 is a wasteful number, since it uses less digits than its factorization.

320015113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 320015113 is about 17888.9662362027. The cubic root of 320015113 is about 684.0011463622.

Adding to 320015113 its reverse (311510023), we get a palindrome (631525136).

The spelling of 320015113 in words is "three hundred twenty million, fifteen thousand, one hundred thirteen".