20011332303 has 72 divisors (see below), whose sum is σ = 30904549104. Its totient is φ = 12461299200.

The previous prime is 20011332301. The next prime is 20011332331. The reversal of 20011332303 is 30323311002.

20011332303 is a `hidden beast` number, since 20 + 0 + 11 + 332 + 303 = 666.

It is not a de Polignac number, because 20011332303 - 2¹ = 20011332301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011332301) 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 71 ways as a sum of consecutive naturals, for example, 146068051 + ... + 146068187.

Almost surely, 2^20011332303 is an apocalyptic number.

20011332303 is a deficient number, since it is larger than the sum of its proper divisors (10893216801).

20011332303 is a wasteful number, since it uses less digits than its factorization.

20011332303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20011332303 its reverse (30323311002), we get a palindrome (50334643305).

The spelling of 20011332303 in words is "twenty billion, eleven million, three hundred thirty-two thousand, three hundred three".