20331003232 has 48 divisors (see below), whose sum is σ = 40509927360. Its totient is φ = 10043284608.

The previous prime is 20331003227. The next prime is 20331003241. The reversal of 20331003232 is 23230013302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289863 + ... + 1305529.

It is an arithmetic number, because the mean of its divisors is an integer number (843956820).

Almost surely, 2^20331003232 is an apocalyptic number.

It is an amenable number.

20331003232 is a deficient number, since it is larger than the sum of its proper divisors (20178924128).

20331003232 is a wasteful number, since it uses less digits than its factorization.

20331003232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16163 (or 16155 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20331003232 its reverse (23230013302), we get a palindrome (43561016534).

The spelling of 20331003232 in words is "twenty billion, three hundred thirty-one million, three thousand, two hundred thirty-two".