320113 has 2 divisors, whose sum is σ = 320114.
Its totient is φ = 320112.
The previous prime is 320107. The next prime is 320119. The reversal of 320113 is 311023.
Adding to 320113 its reverse (311023), we get a palindrome (631136).
It is a balanced prime because it is at equal distance from previous prime (320107) and next prime (320119).
It can be written as a sum of positive squares in only one way, i.e., 237169 + 82944 = 487^2 + 288^2
It is a cyclic number.
It is not a de Polignac number, because 320113 - 25 = 320081 is a prime.
320113 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 320113.
It is not a weakly prime, because it can be changed into another prime (320119) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160056 + 160057.
It is an arithmetic number, because the mean of its divisors is an integer number (160057).
2320113 is an apocalyptic number.
It is an amenable number.
320113 is a deficient number, since it is larger than the sum of its proper divisors (1).
320113 is an equidigital number, since it uses as much as digits as its factorization.
320113 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 320113 is about 565.7852949662.
The cubic root of 320113 is about 68.4070880563.
The spelling of 320113 in words is "three hundred twenty thousand, one hundred thirteen".