20013303303 has 48 divisors (see below), whose sum is σ = 34245806400. Its totient is φ = 11019617280.

The previous prime is 20013303263. The next prime is 20013303377. The reversal of 20013303303 is 30330331002.

20013303303 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 330 + 330 + 3 = 666.

It is not a de Polignac number, because 20013303303 - 2⁶ = 20013303239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013303503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 919183 + ... + 940703.

It is an arithmetic number, because the mean of its divisors is an integer number (713454300).

Almost surely, 2^20013303303 is an apocalyptic number.

20013303303 is a deficient number, since it is larger than the sum of its proper divisors (14232503097).

20013303303 is a wasteful number, since it uses less digits than its factorization.

20013303303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22072 (or 22069 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 20013303303 its reverse (30330331002), we get a palindrome (50343634305).

The spelling of 20013303303 in words is "twenty billion, thirteen million, three hundred three thousand, three hundred three".