20012332303 has 2 divisors, whose sum is σ = 20012332304. Its totient is φ = 20012332302.

The previous prime is 20012332261. The next prime is 20012332393. The reversal of 20012332303 is 30323321002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20012332303 - 2⁹ = 20012331791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20012332393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006166151 + 10006166152.

It is an arithmetic number, because the mean of its divisors is an integer number (10006166152).

Almost surely, 2^20012332303 is an apocalyptic number.

20012332303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20012332303 is an equidigital number, since it uses as much as digits as its factorization.

20012332303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20012332303 its reverse (30323321002), we get a palindrome (50335653305).

The spelling of 20012332303 in words is "twenty billion, twelve million, three hundred thirty-two thousand, three hundred three".