20304233303 has 2 divisors, whose sum is σ = 20304233304. Its totient is φ = 20304233302.

The previous prime is 20304233293. The next prime is 20304233351. The reversal of 20304233303 is 30333240302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20304233303 - 2⁶ = 20304233239 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20304233393) 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, 10152116651 + 10152116652.

It is an arithmetic number, because the mean of its divisors is an integer number (10152116652).

Almost surely, 2^20304233303 is an apocalyptic number.

20304233303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20304233303 is an equidigital number, since it uses as much as digits as its factorization.

20304233303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 20304233303 its reverse (30333240302), we get a palindrome (50637473605).

The spelling of 20304233303 in words is "twenty billion, three hundred four million, two hundred thirty-three thousand, three hundred three".