220230113 has 2 divisors, whose sum is σ = 220230114. Its totient is φ = 220230112.

The previous prime is 220230091. The next prime is 220230163. The reversal of 220230113 is 311032022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179372449 + 40857664 = 13393^2 + 6392^2 .

It is a cyclic number.

It is not a de Polignac number, because 220230113 - 2¹⁰ = 220229089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (220230163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110115056 + 110115057.

It is an arithmetic number, because the mean of its divisors is an integer number (110115057).

Almost surely, 2^220230113 is an apocalyptic number.

It is an amenable number.

220230113 is a deficient number, since it is larger than the sum of its proper divisors (1).

220230113 is an equidigital number, since it uses as much as digits as its factorization.

220230113 is an evil number, because the sum of its binary digits is even.

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

The square root of 220230113 is about 14840.1520544771. The cubic root of 220230113 is about 603.8914774033.

Adding to 220230113 its reverse (311032022), we get a palindrome (531262135).

The spelling of 220230113 in words is "two hundred twenty million, two hundred thirty thousand, one hundred thirteen".