220300313 has 2 divisors, whose sum is σ = 220300314. Its totient is φ = 220300312.

The previous prime is 220300261. The next prime is 220300319. The reversal of 220300313 is 313003022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173896969 + 46403344 = 13187^2 + 6812^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220300313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220300319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110150156 + 110150157.

It is an arithmetic number, because the mean of its divisors is an integer number (110150157).

Almost surely, 2^220300313 is an apocalyptic number.

It is an amenable number.

220300313 is a deficient number, since it is larger than the sum of its proper divisors (1).

220300313 is an equidigital number, since it uses as much as digits as its factorization.

220300313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 220300313 is about 14842.5170709014. The cubic root of 220300313 is about 603.9556355658.

Adding to 220300313 its reverse (313003022), we get a palindrome (533303335).

The spelling of 220300313 in words is "two hundred twenty million, three hundred thousand, three hundred thirteen".