220320113 has 8 divisors (see below), whose sum is σ = 237709248. Its totient is φ = 202994064.

The previous prime is 220320109. The next prime is 220320127. The reversal of 220320113 is 311023022.

It is a happy number.

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

It is not a de Polignac number, because 220320113 - 2² = 220320109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220320103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8381 + ... + 22602.

It is an arithmetic number, because the mean of its divisors is an integer number (29713656).

Almost surely, 2^220320113 is an apocalyptic number.

It is an amenable number.

220320113 is a deficient number, since it is larger than the sum of its proper divisors (17389135).

220320113 is a wasteful number, since it uses less digits than its factorization.

220320113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31543.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 220320113 is about 14843.1840586850. The cubic root of 220320113 is about 603.9737289935.

Adding to 220320113 its reverse (311023022), we get a palindrome (531343135).

The spelling of 220320113 in words is "two hundred twenty million, three hundred twenty thousand, one hundred thirteen".