20330303010303 has 96 divisors (see below), whose sum is σ = 32615711500288. Its totient is φ = 11187157639680.

The previous prime is 20330303010097. The next prime is 20330303010313. The reversal of 20330303010303 is 30301030303302.

It is not a de Polignac number, because 20330303010303 - 2¹³ = 20330303002111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20330303010303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330303010313) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 126346326 + ... + 126507132.

Almost surely, 2^{20330303010303} is an apocalyptic number.

20330303010303 is a deficient number, since it is larger than the sum of its proper divisors (12285408489985).

20330303010303 is a wasteful number, since it uses less digits than its factorization.

20330303010303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161285 (or 161274 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 21.

Adding to 20330303010303 its reverse (30301030303302), we get a palindrome (50631333313605).

The spelling of 20330303010303 in words is "twenty trillion, three hundred thirty billion, three hundred three million, ten thousand, three hundred three".