3231201132 has 72 divisors (see below), whose sum is σ = 8481018000. Its totient is φ = 1075700736.

The previous prime is 3231201109. The next prime is 3231201151. The reversal of 3231201132 is 2311021323.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1018044 + ... + 1021212.

Almost surely, 2^3231201132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3231201132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4240509000).

3231201132 is an abundant number, since it is smaller than the sum of its proper divisors (5249816868).

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

3231201132 is a wasteful number, since it uses less digits than its factorization.

3231201132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237 (or 4223 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3231201132 is about 56843.6551604486. The cubic root of 3231201132 is about 1478.3865317809.

Adding to 3231201132 its reverse (2311021323), we get a palindrome (5542222455).

The spelling of 3231201132 in words is "three billion, two hundred thirty-one million, two hundred one thousand, one hundred thirty-two".