243221202122342 has 8 divisors (see below), whose sum is σ = 364832590325232. Its totient is φ = 121610338680600.

The previous prime is 243221202122323. The next prime is 243221202122399.

243221202122342 is nontrivially palindromic in base 10.

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 = 243221202122299 and 243221202122308.

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, 130029509 + ... + 131886752.

It is an arithmetic number, because the mean of its divisors is an integer number (45604073790654).

Almost surely, 2^{243221202122342} is an apocalyptic number.

243221202122342 is a deficient number, since it is larger than the sum of its proper divisors (121611388202890).

243221202122342 is a wasteful number, since it uses less digits than its factorization.

243221202122342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262380574.

The product of its (nonzero) digits is 36864, while the sum is 32.

It can be divided in two parts, 24322120 and 2122342, that added together give a palindrome (26444462).

The spelling of 243221202122342 in words is "two hundred forty-three trillion, two hundred twenty-one billion, two hundred two million, one hundred twenty-two thousand, three hundred forty-two".