20003200003 has 2 divisors, whose sum is σ = 20003200004. Its totient is φ = 20003200002.

The previous prime is 20003199989. The next prime is 20003200013. The reversal of 20003200003 is 30000230002.

It is an a-pointer prime, because the next prime (20003200013) can be obtained adding 20003200003 to its sum of digits (10).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20003200003 is a prime.

It is not a weakly prime, because it can be changed into another prime (20003200013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001600001 + 10001600002.

It is an arithmetic number, because the mean of its divisors is an integer number (10001600002).

Almost surely, 2^20003200003 is an apocalyptic number.

20003200003 is a deficient number, since it is larger than the sum of its proper divisors (1).

20003200003 is an equidigital number, since it uses as much as digits as its factorization.

20003200003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 10.

Adding to 20003200003 its reverse (30000230002), we get a palindrome (50003430005).

The spelling of 20003200003 in words is "twenty billion, three million, two hundred thousand, three".