20330020003 has 2 divisors, whose sum is σ = 20330020004. Its totient is φ = 20330020002.

The previous prime is 20330019979. The next prime is 20330020021. The reversal of 20330020003 is 30002003302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20330020003 - 2⁵ = 20330019971 is a prime.

It is not a weakly prime, because it can be changed into another prime (20330020063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165010001 + 10165010002.

It is an arithmetic number, because the mean of its divisors is an integer number (10165010002).

Almost surely, 2^20330020003 is an apocalyptic number.

20330020003 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330020003 is an equidigital number, since it uses as much as digits as its factorization.

20330020003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 13.

Adding to 20330020003 its reverse (30002003302), we get a palindrome (50332023305).

The spelling of 20330020003 in words is "twenty billion, three hundred thirty million, twenty thousand, three".