203225234 has 4 divisors (see below), whose sum is σ = 304837854. Its totient is φ = 101612616.

The previous prime is 203225203. The next prime is 203225257. The reversal of 203225234 is 432522302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 127622209 + 75603025 = 11297^2 + 8695^2 .

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 as a sum of consecutive naturals, namely, 50806307 + ... + 50806310.

Almost surely, 2^203225234 is an apocalyptic number.

203225234 is a deficient number, since it is larger than the sum of its proper divisors (101612620).

203225234 is a wasteful number, since it uses less digits than its factorization.

203225234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101612619.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 203225234 is about 14255.7088213810. The cubic root of 203225234 is about 587.9303467712.

Adding to 203225234 its reverse (432522302), we get a palindrome (635747536).

The spelling of 203225234 in words is "two hundred three million, two hundred twenty-five thousand, two hundred thirty-four".