230143206 has 8 divisors (see below), whose sum is σ = 460286424. Its totient is φ = 76714400.

The previous prime is 230143189. The next prime is 230143253. The reversal of 230143206 is 602341032.

It is a happy number.

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

230143206 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19178595 + ... + 19178606.

It is an arithmetic number, because the mean of its divisors is an integer number (57535803).

Almost surely, 2^230143206 is an apocalyptic number.

230143206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230143206 is a wasteful number, since it uses less digits than its factorization.

230143206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38357206.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 230143206 is about 15170.4715154144. The cubic root of 230143206 is about 612.8197023748.

Adding to 230143206 its reverse (602341032), we get a palindrome (832484238).

The spelling of 230143206 in words is "two hundred thirty million, one hundred forty-three thousand, two hundred six".