132311311312 has 20 divisors (see below), whose sum is σ = 256626784036. Its totient is φ = 66085044480.

The previous prime is 132311311303. The next prime is 132311311357. The reversal of 132311311312 is 213113113231.

It can be written as a sum of positive squares in 2 ways, for example, as 2909955136 + 129401356176 = 53944^2 + 359724^2 .

It is a super-2 number, since 2×132311311312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4397739 + ... + 4427722.

Almost surely, 2^132311311312 is an apocalyptic number.

It is an amenable number.

132311311312 is a deficient number, since it is larger than the sum of its proper divisors (124315472724).

132311311312 is an equidigital number, since it uses as much as digits as its factorization.

132311311312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8826406 (or 8826400 counting only the distinct ones).

The product of its digits is 324, while the sum is 22.

Adding to 132311311312 its reverse (213113113231), we get a palindrome (345424424543).

The spelling of 132311311312 in words is "one hundred thirty-two billion, three hundred eleven million, three hundred eleven thousand, three hundred twelve".