20130332303 has 8 divisors (see below), whose sum is σ = 20451498480. Its totient is φ = 19811485440.

The previous prime is 20130332293. The next prime is 20130332333. The reversal of 20130332303 is 30323303102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20130332303 - 2¹⁸ = 20130070159 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 (20130332333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562328 + ... + 597053.

It is an arithmetic number, because the mean of its divisors is an integer number (2556437310).

Almost surely, 2^20130332303 is an apocalyptic number.

20130332303 is a deficient number, since it is larger than the sum of its proper divisors (321166177).

20130332303 is a wasteful number, since it uses less digits than its factorization.

20130332303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159657.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20130332303 its reverse (30323303102), we get a palindrome (50453635405).

The spelling of 20130332303 in words is "twenty billion, one hundred thirty million, three hundred thirty-two thousand, three hundred three".