203320132 has 12 divisors (see below), whose sum is σ = 357288316. Its totient is φ = 101237760.

The previous prime is 203320129. The next prime is 203320147. The reversal of 203320132 is 231023302.

It can be written as a sum of positive squares in 2 ways, for example, as 57972996 + 145347136 = 7614^2 + 12056^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104493 + ... + 106420.

Almost surely, 2^203320132 is an apocalyptic number.

It is an amenable number.

203320132 is a deficient number, since it is larger than the sum of its proper divisors (153968184).

203320132 is a wasteful number, since it uses less digits than its factorization.

203320132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211158 (or 211156 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 203320132 is about 14259.0368538692. The cubic root of 203320132 is about 588.0218457955.

Adding to 203320132 its reverse (231023302), we get a palindrome (434343434).

The spelling of 203320132 in words is "two hundred three million, three hundred twenty thousand, one hundred thirty-two".