243115303511342 has 8 divisors (see below), whose sum is σ = 364681357419096. Its totient is φ = 121554851038312.

The previous prime is 243115303511323. The next prime is 243115303511363.

It is a happy number.

243115303511342 is nontrivially palindromic in base 10.

243115303511342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 243115303511296 and 243115303511305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400250173 + ... + 1400423784.

It is an arithmetic number, because the mean of its divisors is an integer number (45585169677387).

Almost surely, 2^{243115303511342} is an apocalyptic number.

243115303511342 is a deficient number, since it is larger than the sum of its proper divisors (121566053907754).

243115303511342 is a wasteful number, since it uses less digits than its factorization.

243115303511342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800717362.

The product of its (nonzero) digits is 129600, while the sum is 38.

It can be divided in two parts, 24311530 and 3511342, that added together give a palindrome (27822872).

The spelling of 243115303511342 in words is "two hundred forty-three trillion, one hundred fifteen billion, three hundred three million, five hundred eleven thousand, three hundred forty-two".