243433242334342 has 4 divisors (see below), whose sum is σ = 365149863501516. Its totient is φ = 121716621167170.

The previous prime is 243433242334319. The next prime is 243433242334349.

243433242334342 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 243433242334292 and 243433242334301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243433242334349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60858310583584 + ... + 60858310583587.

It is an arithmetic number, because the mean of its divisors is an integer number (91287465875379).

Almost surely, 2^{243433242334342} is an apocalyptic number.

243433242334342 is a deficient number, since it is larger than the sum of its proper divisors (121716621167174).

243433242334342 is a wasteful number, since it uses less digits than its factorization.

243433242334342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121716621167173.

The product of its digits is 11943936, while the sum is 46.

The spelling of 243433242334342 in words is "two hundred forty-three trillion, four hundred thirty-three billion, two hundred forty-two million, three hundred thirty-four thousand, three hundred forty-two".