4020330113 has 2 divisors, whose sum is σ = 4020330114. Its totient is φ = 4020330112.

The previous prime is 4020330089. The next prime is 4020330121. The reversal of 4020330113 is 3110330204.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3032925184 + 987404929 = 55072^2 + 31423^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020330113 - 2¹⁸ = 4020067969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4020330091 and 4020330100.

It is not a weakly prime, because it can be changed into another prime (4020330143) 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, 2010165056 + 2010165057.

It is an arithmetic number, because the mean of its divisors is an integer number (2010165057).

Almost surely, 2^4020330113 is an apocalyptic number.

It is an amenable number.

4020330113 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020330113 is an equidigital number, since it uses as much as digits as its factorization.

4020330113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 4020330113 is about 63406.0731554951. The cubic root of 4020330113 is about 1590.0858454765.

Adding to 4020330113 its reverse (3110330204), we get a palindrome (7130660317).

Subtracting from 4020330113 its reverse (3110330204), we obtain a palindrome (909999909).

The spelling of 4020330113 in words is "four billion, twenty million, three hundred thirty thousand, one hundred thirteen".