20103132232 has 16 divisors (see below), whose sum is σ = 37722320640. Its totient is φ = 10043846736.

The previous prime is 20103132169. The next prime is 20103132239. The reversal of 20103132232 is 23223130102.

It is not an unprimeable number, because it can be changed into a prime (20103132239) by changing a digit.

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, 953848 + ... + 974695.

It is an arithmetic number, because the mean of its divisors is an integer number (2357645040).

Almost surely, 2^20103132232 is an apocalyptic number.

It is an amenable number.

20103132232 is a deficient number, since it is larger than the sum of its proper divisors (17619188408).

20103132232 is a wasteful number, since it uses less digits than its factorization.

20103132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929852 (or 1929848 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20103132232 its reverse (23223130102), we get a palindrome (43326262334).

The spelling of 20103132232 in words is "twenty billion, one hundred three million, one hundred thirty-two thousand, two hundred thirty-two".