20432750203 has 2 divisors, whose sum is σ = 20432750204. Its totient is φ = 20432750202.

The previous prime is 20432750183. The next prime is 20432750213. The reversal of 20432750203 is 30205723402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20432750203 - 2⁵ = 20432750171 is a prime.

It is not a weakly prime, because it can be changed into another prime (20432750213) 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, 10216375101 + 10216375102.

It is an arithmetic number, because the mean of its divisors is an integer number (10216375102).

Almost surely, 2^20432750203 is an apocalyptic number.

20432750203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20432750203 is an equidigital number, since it uses as much as digits as its factorization.

20432750203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 28.

The spelling of 20432750203 in words is "twenty billion, four hundred thirty-two million, seven hundred fifty thousand, two hundred three".