220560313 has 2 divisors, whose sum is σ = 220560314. Its totient is φ = 220560312.

The previous prime is 220560289. The next prime is 220560383. The reversal of 220560313 is 313065022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140493609 + 80066704 = 11853^2 + 8948^2 .

It is a cyclic number.

It is not a de Polignac number, because 220560313 - 2⁵ = 220560281 is a prime.

It is not a weakly prime, because it can be changed into another prime (220560383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110280156 + 110280157.

It is an arithmetic number, because the mean of its divisors is an integer number (110280157).

Almost surely, 2^220560313 is an apocalyptic number.

It is an amenable number.

220560313 is a deficient number, since it is larger than the sum of its proper divisors (1).

220560313 is an equidigital number, since it uses as much as digits as its factorization.

220560313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 220560313 is about 14851.2731104104. The cubic root of 220560313 is about 604.1931397379.

The spelling of 220560313 in words is "two hundred twenty million, five hundred sixty thousand, three hundred thirteen".