132223312 has 20 divisors (see below), whose sum is σ = 275889460. Its totient is φ = 61026048.

The previous prime is 132223283. The next prime is 132223363. The reversal of 132223312 is 213322231.

132223312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 24561936 + 107661376 = 4956^2 + 10376^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 132223312.

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, 317637 + ... + 318052.

It is an arithmetic number, because the mean of its divisors is an integer number (13794473).

Almost surely, 2^132223312 is an apocalyptic number.

It is an amenable number.

132223312 is an abundant number, since it is smaller than the sum of its proper divisors (143666148).

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

132223312 is a wasteful number, since it uses less digits than its factorization.

132223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635710 (or 635704 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 132223312 is about 11498.8395936286. The cubic root of 132223312 is about 509.4513027427.

Adding to 132223312 its reverse (213322231), we get a palindrome (345545543).

The spelling of 132223312 in words is "one hundred thirty-two million, two hundred twenty-three thousand, three hundred twelve".