20130303032 has 16 divisors (see below), whose sum is σ = 43136363760. Its totient is φ = 8627272704.

The previous prime is 20130303029. The next prime is 20130303047. The reversal of 20130303032 is 23030303102.

It is a self number, because there is not a number n which added to its sum of digits gives 20130303032.

It is a congruent number.

It is an unprimeable number.

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, 179734793 + ... + 179734904.

It is an arithmetic number, because the mean of its divisors is an integer number (2696022735).

Almost surely, 2^20130303032 is an apocalyptic number.

It is an amenable number.

20130303032 is an abundant number, since it is smaller than the sum of its proper divisors (23006060728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20130303032 is a wasteful number, since it uses less digits than its factorization.

20130303032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359469710 (or 359469706 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20130303032 its reverse (23030303102), we get a palindrome (43160606134).

The spelling of 20130303032 in words is "twenty billion, one hundred thirty million, three hundred three thousand, thirty-two".