20430241163 has 2 divisors, whose sum is σ = 20430241164. Its totient is φ = 20430241162.

The previous prime is 20430241127. The next prime is 20430241199. The reversal of 20430241163 is 36114203402.

It is a balanced prime because it is at equal distance from previous prime (20430241127) and next prime (20430241199).

It is a cyclic number.

It is not a de Polignac number, because 20430241163 - 2⁶ = 20430241099 is a prime.

It is not a weakly prime, because it can be changed into another prime (20430241103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10215120581 + 10215120582.

It is an arithmetic number, because the mean of its divisors is an integer number (10215120582).

Almost surely, 2^20430241163 is an apocalyptic number.

20430241163 is a deficient number, since it is larger than the sum of its proper divisors (1).

20430241163 is an equidigital number, since it uses as much as digits as its factorization.

20430241163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20430241163 its reverse (36114203402), we get a palindrome (56544444565).

The spelling of 20430241163 in words is "twenty billion, four hundred thirty million, two hundred forty-one thousand, one hundred sixty-three".