20001232322303 has 2 divisors, whose sum is σ = 20001232322304. Its totient is φ = 20001232322302.

The previous prime is 20001232322297. The next prime is 20001232322321. The reversal of 20001232322303 is 30322323210002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20001232322303 - 2⁸ = 20001232322047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20001232322333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000616161151 + 10000616161152.

It is an arithmetic number, because the mean of its divisors is an integer number (10000616161152).

Almost surely, 2^{20001232322303} is an apocalyptic number.

20001232322303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20001232322303 is an equidigital number, since it uses as much as digits as its factorization.

20001232322303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20001232322303 its reverse (30322323210002), we get a palindrome (50323555532305).

The spelling of 20001232322303 in words is "twenty trillion, one billion, two hundred thirty-two million, three hundred twenty-two thousand, three hundred three".