243211202112342 has 32 divisors (see below), whose sum is σ = 528955364856672. Its totient is φ = 74239349451264.

The previous prime is 243211202112293. The next prime is 243211202112377.

243211202112342 is nontrivially palindromic in base 10.

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, 32221936093 + ... + 32221943640.

It is an arithmetic number, because the mean of its divisors is an integer number (16529855151771).

Almost surely, 2^{243211202112342} is an apocalyptic number.

243211202112342 is an abundant number, since it is smaller than the sum of its proper divisors (285744162744330).

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

243211202112342 is a wasteful number, since it uses less digits than its factorization.

243211202112342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64443879792.

The product of its (nonzero) digits is 9216, while the sum is 30.

It can be divided in two parts, 24321120 and 2112342, that added together give a palindrome (26433462).

The spelling of 243211202112342 in words is "two hundred forty-three trillion, two hundred eleven billion, two hundred two million, one hundred twelve thousand, three hundred forty-two".