3231222132 has 48 divisors (see below), whose sum is σ = 7898949632. Its totient is φ = 1026764640.

The previous prime is 3231222119. The next prime is 3231222133. The reversal of 3231222132 is 2312221323.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3231222099 and 3231222108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231222133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39898 + ... + 89745.

Almost surely, 2^3231222132 is an apocalyptic number.

It is an amenable number.

3231222132 is an abundant number, since it is smaller than the sum of its proper divisors (4667727500).

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

3231222132 is a wasteful number, since it uses less digits than its factorization.

3231222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129748 (or 129746 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 3231222132 is about 56843.8398773341. The cubic root of 3231222132 is about 1478.3897345166.

Adding to 3231222132 its reverse (2312221323), we get a palindrome (5543443455).

It can be divided in two parts, 3 and 231222132, that multiplied together give a palindrome (693666396).

The spelling of 3231222132 in words is "three billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred thirty-two".