20324222303 has 12 divisors (see below), whose sum is σ = 25791778152. Its totient is φ = 15837055920.

The previous prime is 20324222291. The next prime is 20324222327. The reversal of 20324222303 is 30322242302.

It is not a de Polignac number, because 20324222303 - 2⁴ = 20324222287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20324222383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18853100 + ... + 18854177.

It is an arithmetic number, because the mean of its divisors is an integer number (2149314846).

Almost surely, 2^20324222303 is an apocalyptic number.

20324222303 is a deficient number, since it is larger than the sum of its proper divisors (5467555849).

20324222303 is a wasteful number, since it uses less digits than its factorization.

20324222303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37707302 (or 37707295 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 20324222303 its reverse (30322242302), we get a palindrome (50646464605).

The spelling of 20324222303 in words is "twenty billion, three hundred twenty-four million, two hundred twenty-two thousand, three hundred three".