20312024203 has 2 divisors, whose sum is σ = 20312024204. Its totient is φ = 20312024202.

The previous prime is 20312024177. The next prime is 20312024209. The reversal of 20312024203 is 30242021302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20312024203 is a prime.

It is not a weakly prime, because it can be changed into another prime (20312024209) 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, 10156012101 + 10156012102.

It is an arithmetic number, because the mean of its divisors is an integer number (10156012102).

Almost surely, 2^20312024203 is an apocalyptic number.

20312024203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20312024203 is an equidigital number, since it uses as much as digits as its factorization.

20312024203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20312024203 its reverse (30242021302), we get a palindrome (50554045505).

The spelling of 20312024203 in words is "twenty billion, three hundred twelve million, twenty-four thousand, two hundred three".