20330111332 has 48 divisors (see below), whose sum is σ = 37347408000. Its totient is φ = 9664934400.

The previous prime is 20330111323. The next prime is 20330111357. The reversal of 20330111332 is 23311103302.

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 15 ways as a sum of consecutive naturals, for example, 12874519 + ... + 12876097.

It is an arithmetic number, because the mean of its divisors is an integer number (778071000).

Almost surely, 2^20330111332 is an apocalyptic number.

It is an amenable number.

20330111332 is a deficient number, since it is larger than the sum of its proper divisors (17017296668).

20330111332 is a wasteful number, since it uses less digits than its factorization.

20330111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356 (or 2354 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20330111332 its reverse (23311103302), we get a palindrome (43641214634).

The spelling of 20330111332 in words is "twenty billion, three hundred thirty million, one hundred eleven thousand, three hundred thirty-two".