20132303232 has 32 divisors (see below), whose sum is σ = 53476431480. Its totient is φ = 6710767616.

The previous prime is 20132303209. The next prime is 20132303273. The reversal of 20132303232 is 23230323102.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 20132303199 and 20132303208.

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, 26213553 + ... + 26214320.

Almost surely, 2^20132303232 is an apocalyptic number.

It is an amenable number.

20132303232 is an abundant number, since it is smaller than the sum of its proper divisors (33344128248).

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

20132303232 is an equidigital number, since it uses as much as digits as its factorization.

20132303232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52427890 (or 52427878 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20132303232 its reverse (23230323102), we get a palindrome (43362626334).

The spelling of 20132303232 in words is "twenty billion, one hundred thirty-two million, three hundred three thousand, two hundred thirty-two".