243231014 has 8 divisors (see below), whose sum is σ = 392911680. Its totient is φ = 112260456.

The previous prime is 243231011. The next prime is 243231029. The reversal of 243231014 is 410132342.

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

It is a super-2 number, since 2×243231014² = 118322652342936392, which contains 22 as substring.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4677494 + ... + 4677545.

It is an arithmetic number, because the mean of its divisors is an integer number (49113960).

Almost surely, 2^243231014 is an apocalyptic number.

243231014 is a deficient number, since it is larger than the sum of its proper divisors (149680666).

243231014 is a wasteful number, since it uses less digits than its factorization.

243231014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9355054.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 243231014 is about 15595.8652853889. The cubic root of 243231014 is about 624.2228326313. Note that the first 3 decimals are identical.

Adding to 243231014 its reverse (410132342), we get a palindrome (653363356).

The spelling of 243231014 in words is "two hundred forty-three million, two hundred thirty-one thousand, fourteen".