203042234 has 4 divisors (see below), whose sum is σ = 304563354. Its totient is φ = 101521116.

The previous prime is 203042233. The next prime is 203042239. The reversal of 203042234 is 432240302.

203042234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 156325009 + 46717225 = 12503^2 + 6835^2 .

It is a super-2 number, since 2×203042234² = 82452297575421512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (203042233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50760557 + ... + 50760560.

Almost surely, 2^203042234 is an apocalyptic number.

203042234 is a deficient number, since it is larger than the sum of its proper divisors (101521120).

203042234 is a wasteful number, since it uses less digits than its factorization.

203042234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101521119.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 203042234 is about 14249.2888945379. The cubic root of 203042234 is about 587.7538208512.

Adding to 203042234 its reverse (432240302), we get a palindrome (635282536).

The spelling of 203042234 in words is "two hundred three million, forty-two thousand, two hundred thirty-four".