20132434232 has 32 divisors (see below), whose sum is σ = 38138310000. Its totient is φ = 9962304000.

The previous prime is 20132434213. The next prime is 20132434243. The reversal of 20132434232 is 23243423102.

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, 2823632 + ... + 2830752.

Almost surely, 2^20132434232 is an apocalyptic number.

It is an amenable number.

20132434232 is a deficient number, since it is larger than the sum of its proper divisors (18005875768).

20132434232 is a wasteful number, since it uses less digits than its factorization.

20132434232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10727 (or 10723 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20132434232 its reverse (23243423102), we get a palindrome (43375857334).

The spelling of 20132434232 in words is "twenty billion, one hundred thirty-two million, four hundred thirty-four thousand, two hundred thirty-two".