203040230 has 8 divisors (see below), whose sum is σ = 365472432. Its totient is φ = 81216088.

The previous prime is 203040209. The next prime is 203040259. The reversal of 203040230 is 32040302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 10152002 + ... + 10152021.

It is an arithmetic number, because the mean of its divisors is an integer number (45684054).

Almost surely, 2^203040230 is an apocalyptic number.

203040230 is a deficient number, since it is larger than the sum of its proper divisors (162432202).

203040230 is a wasteful number, since it uses less digits than its factorization.

203040230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20304030.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 203040230 is about 14249.2185750658. The cubic root of 203040230 is about 587.7518871607.

Adding to 203040230 its reverse (32040302), we get a palindrome (235080532).

The spelling of 203040230 in words is "two hundred three million, forty thousand, two hundred thirty".