32231132 has 12 divisors (see below), whose sum is σ = 56471016. Its totient is φ = 16096560.

The previous prime is 32231117. The next prime is 32231137. The reversal of 32231132 is 23113223.

It is a self number, because there is not a number n which added to its sum of digits gives 32231132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32231137) by changing a digit.

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, 518 + ... + 8045.

It is an arithmetic number, because the mean of its divisors is an integer number (4705918).

Almost surely, 2^32231132 is an apocalyptic number.

It is an amenable number.

32231132 is a deficient number, since it is larger than the sum of its proper divisors (24239884).

32231132 is a wasteful number, since it uses less digits than its factorization.

32231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9508 (or 9506 counting only the distinct ones).

The product of its digits is 216, while the sum is 17.

The square root of 32231132 is about 5677.2468679810. The cubic root of 32231132 is about 318.2427507103.

Adding to 32231132 its reverse (23113223), we get a palindrome (55344355).

The spelling of 32231132 in words is "thirty-two million, two hundred thirty-one thousand, one hundred thirty-two".