203132230 has 64 divisors (see below), whose sum is σ = 443036160. Its totient is φ = 65505024.

The previous prime is 203132227. The next prime is 203132231. The reversal of 203132230 is 32231302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203132231) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 216322 + ... + 217258.

It is an arithmetic number, because the mean of its divisors is an integer number (6922440).

Almost surely, 2^203132230 is an apocalyptic number.

203132230 is an abundant number, since it is smaller than the sum of its proper divisors (239903930).

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

203132230 is a wasteful number, since it uses less digits than its factorization.

203132230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133.

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

The square root of 203132230 is about 14252.4464566614. The cubic root of 203132230 is about 587.8406462679.

Adding to 203132230 its reverse (32231302), we get a palindrome (235363532).

The spelling of 203132230 in words is "two hundred three million, one hundred thirty-two thousand, two hundred thirty".