243231010 has 32 divisors (see below), whose sum is σ = 478265472. Its totient is φ = 88327680.

The previous prime is 243230987. The next prime is 243231011. The reversal of 243231010 is 10132342.

It is a happy number.

It is a super-2 number, since 2×243231010² = 118322648451240200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243231011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142482 + ... + 144178.

It is an arithmetic number, because the mean of its divisors is an integer number (14945796).

Almost surely, 2^243231010 is an apocalyptic number.

243231010 is a deficient number, since it is larger than the sum of its proper divisors (235034462).

243231010 is a wasteful number, since it uses less digits than its factorization.

243231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 243231010 is about 15595.8651571498. The cubic root of 243231010 is about 624.2228292095. Note that the first 3 decimals are identical.

Adding to 243231010 its reverse (10132342), we get a palindrome (253363352).

The spelling of 243231010 in words is "two hundred forty-three million, two hundred thirty-one thousand, ten".