20424433103 has 2 divisors, whose sum is σ = 20424433104. Its totient is φ = 20424433102.

The previous prime is 20424433079. The next prime is 20424433109. The reversal of 20424433103 is 30133442402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20424433103 - 2⁶ = 20424433039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20424433109) 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, 10212216551 + 10212216552.

It is an arithmetic number, because the mean of its divisors is an integer number (10212216552).

Almost surely, 2^20424433103 is an apocalyptic number.

20424433103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20424433103 is an equidigital number, since it uses as much as digits as its factorization.

20424433103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20424433103 its reverse (30133442402), we get a palindrome (50557875505).

The spelling of 20424433103 in words is "twenty billion, four hundred twenty-four million, four hundred thirty-three thousand, one hundred three".