20424010363 has 2 divisors, whose sum is σ = 20424010364. Its totient is φ = 20424010362.

The previous prime is 20424010357. The next prime is 20424010367. The reversal of 20424010363 is 36301042402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20424010363 is a prime.

It is not a weakly prime, because it can be changed into another prime (20424010367) 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, 10212005181 + 10212005182.

It is an arithmetic number, because the mean of its divisors is an integer number (10212005182).

Almost surely, 2^20424010363 is an apocalyptic number.

20424010363 is a deficient number, since it is larger than the sum of its proper divisors (1).

20424010363 is an equidigital number, since it uses as much as digits as its factorization.

20424010363 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 25.

Adding to 20424010363 its reverse (36301042402), we get a palindrome (56725052765).

The spelling of 20424010363 in words is "twenty billion, four hundred twenty-four million, ten thousand, three hundred sixty-three".