4321331132 has 24 divisors (see below), whose sum is σ = 7602184800. Its totient is φ = 2149304256.

The previous prime is 4321331129. The next prime is 4321331143. The reversal of 4321331132 is 2311331234.

It is a junction number, because it is equal to n+sod(n) for n = 4321331098 and 4321331107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785969 + ... + 791447.

It is an arithmetic number, because the mean of its divisors is an integer number (316757700).

Almost surely, 2^4321331132 is an apocalyptic number.

It is an amenable number.

4321331132 is a deficient number, since it is larger than the sum of its proper divisors (3280853668).

4321331132 is a wasteful number, since it uses less digits than its factorization.

4321331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6485 (or 6483 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 4321331132 is about 65736.8323848967. The cubic root of 4321331132 is about 1628.8178327854.

Adding to 4321331132 its reverse (2311331234), we get a palindrome (6632662366).

The spelling of 4321331132 in words is "four billion, three hundred twenty-one million, three hundred thirty-one thousand, one hundred thirty-two".