20124434303 has 2 divisors, whose sum is σ = 20124434304. Its totient is φ = 20124434302.

The previous prime is 20124434263. The next prime is 20124434329. The reversal of 20124434303 is 30343442102.

It is an a-pointer prime, because the next prime (20124434329) can be obtained adding 20124434303 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20124434303 - 2²⁰ = 20123385727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20124437303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10062217151 + 10062217152.

It is an arithmetic number, because the mean of its divisors is an integer number (10062217152).

Almost surely, 2^20124434303 is an apocalyptic number.

20124434303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20124434303 is an equidigital number, since it uses as much as digits as its factorization.

20124434303 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 20124434303 its reverse (30343442102), we get a palindrome (50467876405).

The spelling of 20124434303 in words is "twenty billion, one hundred twenty-four million, four hundred thirty-four thousand, three hundred three".