32143232532 has 12 divisors (see below), whose sum is σ = 75000875936. Its totient is φ = 10714410840.

The previous prime is 32143232479. The next prime is 32143232543. The reversal of 32143232532 is 23523234123.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 32143232532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1339301344 + ... + 1339301367.

Almost surely, 2^32143232532 is an apocalyptic number.

It is an amenable number.

32143232532 is an abundant number, since it is smaller than the sum of its proper divisors (42857643404).

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

32143232532 is a wasteful number, since it uses less digits than its factorization.

32143232532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678602718 (or 2678602716 counting only the distinct ones).

The product of its digits is 25920, while the sum is 30.

Adding to 32143232532 its reverse (23523234123), we get a palindrome (55666466655).

The spelling of 32143232532 in words is "thirty-two billion, one hundred forty-three million, two hundred thirty-two thousand, five hundred thirty-two".