2203320132 has 36 divisors (see below), whose sum is σ = 5997928300. Its totient is φ = 677944512.

The previous prime is 2203320113. The next prime is 2203320143. The reversal of 2203320132 is 2310233022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 113550336 + 2089769796 = 10656^2 + 45714^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2353507 + ... + 2354442.

Almost surely, 2^2203320132 is an apocalyptic number.

It is an amenable number.

2203320132 is an abundant number, since it is smaller than the sum of its proper divisors (3794608168).

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

2203320132 is a wasteful number, since it uses less digits than its factorization.

2203320132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4707972 (or 4707967 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2203320132 is about 46939.5369810994. The cubic root of 2203320132 is about 1301.2453809214.

Adding to 2203320132 its reverse (2310233022), we get a palindrome (4513553154).

The spelling of 2203320132 in words is "two billion, two hundred three million, three hundred twenty thousand, one hundred thirty-two".