230431206 has 8 divisors (see below), whose sum is σ = 460862424. Its totient is φ = 76810400.

The previous prime is 230431199. The next prime is 230431207. The reversal of 230431206 is 602134032.

It is a happy number.

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

230431206 is an admirable number.

It is a super-2 number, since 2×230431206² = 106197081397228872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230431207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19202595 + ... + 19202606.

It is an arithmetic number, because the mean of its divisors is an integer number (57607803).

Almost surely, 2^230431206 is an apocalyptic number.

230431206 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.

230431206 is a wasteful number, since it uses less digits than its factorization.

230431206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38405206.

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

The square root of 230431206 is about 15179.9606718858. The cubic root of 230431206 is about 613.0752222720.

Adding to 230431206 its reverse (602134032), we get a palindrome (832565238).

The spelling of 230431206 in words is "two hundred thirty million, four hundred thirty-one thousand, two hundred six".