243431330214 has 16 divisors (see below), whose sum is σ = 486900087552. Its totient is φ = 81137538888.

The previous prime is 243431330183. The next prime is 243431330237. The reversal of 243431330214 is 412033134342.

It is a happy number.

243431330214 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474554 + ... + 1631309.

It is an arithmetic number, because the mean of its divisors is an integer number (30431255472).

Almost surely, 2^243431330214 is an apocalyptic number.

243431330214 is an abundant number, since it is smaller than the sum of its proper divisors (243468757338).

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

243431330214 is a wasteful number, since it uses less digits than its factorization.

243431330214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118931.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 243431330214 its reverse (412033134342), we get a palindrome (655464464556).

The spelling of 243431330214 in words is "two hundred forty-three billion, four hundred thirty-one million, three hundred thirty thousand, two hundred fourteen".