2132431132 has 48 divisors (see below), whose sum is σ = 4164451200. Its totient is φ = 948648960.

The previous prime is 2132431099. The next prime is 2132431157. The reversal of 2132431132 is 2311342312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1566132 + ... + 1567492.

It is an arithmetic number, because the mean of its divisors is an integer number (86759400).

Almost surely, 2^2132431132 is an apocalyptic number.

It is an amenable number.

2132431132 is a deficient number, since it is larger than the sum of its proper divisors (2032020068).

2132431132 is a wasteful number, since it uses less digits than its factorization.

2132431132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446 (or 2444 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 2132431132 is about 46178.2538864345. The cubic root of 2132431132 is about 1287.1376818425.

Adding to 2132431132 its reverse (2311342312), we get a palindrome (4443773444).

The spelling of 2132431132 in words is "two billion, one hundred thirty-two million, four hundred thirty-one thousand, one hundred thirty-two".