20133224303 has 4 divisors (see below), whose sum is σ = 20142873360. Its totient is φ = 20123575248.

The previous prime is 20133224297. The next prime is 20133224311. The reversal of 20133224303 is 30342233102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20133224303 - 2²⁶ = 20066115439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133224383) 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 in 3 ways as a sum of consecutive naturals, for example, 4821398 + ... + 4825571.

It is an arithmetic number, because the mean of its divisors is an integer number (5035718340).

Almost surely, 2^20133224303 is an apocalyptic number.

20133224303 is a deficient number, since it is larger than the sum of its proper divisors (9649057).

20133224303 is an equidigital number, since it uses as much as digits as its factorization.

20133224303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9649056.

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

Adding to 20133224303 its reverse (30342233102), we get a palindrome (50475457405).

The spelling of 20133224303 in words is "twenty billion, one hundred thirty-three million, two hundred twenty-four thousand, three hundred three".