243342313453134 has 48 divisors (see below), whose sum is σ = 624879027147648. Its totient is φ = 69526375271352.

The previous prime is 243342313453123. The next prime is 243342313453147. The reversal of 243342313453134 is 431354313243342.

243342313453134 is a `hidden beast` number, since 2 + 4 + 3 + 34 + 2 + 31 + 3 + 453 + 134 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 243342313453134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35764592932 + ... + 35764599735.

It is an arithmetic number, because the mean of its divisors is an integer number (13018313065576).

Almost surely, 2^{243342313453134} is an apocalyptic number.

243342313453134 is an abundant number, since it is smaller than the sum of its proper divisors (381536713694514).

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

243342313453134 is an equidigital number, since it uses as much as digits as its factorization.

243342313453134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71529192691 (or 71529192679 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 45.

Adding to 243342313453134 its reverse (431354313243342), we get a palindrome (674696626696476).

The spelling of 243342313453134 in words is "two hundred forty-three trillion, three hundred forty-two billion, three hundred thirteen million, four hundred fifty-three thousand, one hundred thirty-four".