243033420342 has 8 divisors (see below), whose sum is σ = 486066840696. Its totient is φ = 81011140112.

The previous prime is 243033420341. The next prime is 243033420353. The reversal of 243033420342 is 243024330342.

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

243033420342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243033420341) 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, 20252785023 + ... + 20252785034.

It is an arithmetic number, because the mean of its divisors is an integer number (60758355087).

Almost surely, 2^243033420342 is an apocalyptic number.

243033420342 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.

243033420342 is a wasteful number, since it uses less digits than its factorization.

243033420342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40505570062.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 243033420342 its reverse (243024330342), we get a palindrome (486057750684).

The spelling of 243033420342 in words is "two hundred forty-three billion, thirty-three million, four hundred twenty thousand, three hundred forty-two".