220302320113 has 2 divisors, whose sum is σ = 220302320114. Its totient is φ = 220302320112.

The previous prime is 220302320093. The next prime is 220302320149. The reversal of 220302320113 is 311023203022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112230360064 + 108071960049 = 335008^2 + 328743^2 .

It is a cyclic number.

It is not a de Polignac number, because 220302320113 - 2⁵ = 220302320081 is a prime.

It is a super-2 number, since 2×220302320113² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220302320813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110151160056 + 110151160057.

It is an arithmetic number, because the mean of its divisors is an integer number (110151160057).

Almost surely, 2^220302320113 is an apocalyptic number.

It is an amenable number.

220302320113 is a deficient number, since it is larger than the sum of its proper divisors (1).

220302320113 is an equidigital number, since it uses as much as digits as its factorization.

220302320113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 220302320113 its reverse (311023203022), we get a palindrome (531325523135).

The spelling of 220302320113 in words is "two hundred twenty billion, three hundred two million, three hundred twenty thousand, one hundred thirteen".