3231122132 has 18 divisors (see below), whose sum is σ = 6577641882. Its totient is φ = 1384766544.

The previous prime is 3231122123. The next prime is 3231122149. The reversal of 3231122132 is 2312211323.

It can be written as a sum of positive squares in only one way, i.e., 2843662276 + 387459856 = 53326^2 + 19684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8242463 + ... + 8242854.

It is an arithmetic number, because the mean of its divisors is an integer number (365424549).

Almost surely, 2^3231122132 is an apocalyptic number.

It is an amenable number.

3231122132 is an abundant number, since it is smaller than the sum of its proper divisors (3346519750).

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

3231122132 is a wasteful number, since it uses less digits than its factorization.

3231122132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16485335 (or 16485326 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 3231122132 is about 56842.9602677412. The cubic root of 3231122132 is about 1478.3744832698.

Adding to 3231122132 its reverse (2312211323), we get a palindrome (5543333455).

The spelling of 3231122132 in words is "three billion, two hundred thirty-one million, one hundred twenty-two thousand, one hundred thirty-two".