243342202243342 has 32 divisors (see below), whose sum is σ = 369248660121600. Its totient is φ = 120260316052800.

The previous prime is 243342202243289. The next prime is 243342202243397.

243342202243342 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 243342202243295 and 243342202243304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11744871259 + ... + 11744891977.

It is an arithmetic number, because the mean of its divisors is an integer number (11539020628800).

Almost surely, 2^{243342202243342} is an apocalyptic number.

243342202243342 is a deficient number, since it is larger than the sum of its proper divisors (125906457878258).

243342202243342 is a wasteful number, since it uses less digits than its factorization.

243342202243342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41592.

The product of its (nonzero) digits is 1327104, while the sum is 40.

It can be divided in two parts, 24334220 and 2243342, that added together give a palindrome (26577562).

The spelling of 243342202243342 in words is "two hundred forty-three trillion, three hundred forty-two billion, two hundred two million, two hundred forty-three thousand, three hundred forty-two".