203212234 has 4 divisors (see below), whose sum is σ = 304818354. Its totient is φ = 101606116.

The previous prime is 203212211. The next prime is 203212241. The reversal of 203212234 is 432212302.

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., 202977009 + 235225 = 14247^2 + 485^2 .

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, 50803057 + ... + 50803060.

Almost surely, 2^203212234 is an apocalyptic number.

203212234 is a deficient number, since it is larger than the sum of its proper divisors (101606120).

203212234 is a wasteful number, since it uses less digits than its factorization.

203212234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101606119.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 203212234 is about 14255.2528564035. The cubic root of 203212234 is about 587.9178101760.

Adding to 203212234 its reverse (432212302), we get a palindrome (635424536).

The spelling of 203212234 in words is "two hundred three million, two hundred twelve thousand, two hundred thirty-four".