243231024300342 has 16 divisors (see below), whose sum is σ = 523882206185520. Its totient is φ = 74840315169312.

The previous prime is 243231024300317. The next prime is 243231024300391. The reversal of 243231024300342 is 243003420132342.

It is a super-2 number, since 2×243231024300342² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1559173232617 + ... + 1559173232772.

It is an arithmetic number, because the mean of its divisors is an integer number (32742637886595).

Almost surely, 2^{243231024300342} is an apocalyptic number.

243231024300342 is an abundant number, since it is smaller than the sum of its proper divisors (280651181885178).

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

243231024300342 is a wasteful number, since it uses less digits than its factorization.

243231024300342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118346465407.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 243231024300342 its reverse (243003420132342), we get a palindrome (486234444432684).

The spelling of 243231024300342 in words is "two hundred forty-three trillion, two hundred thirty-one billion, twenty-four million, three hundred thousand, three hundred forty-two".