243312262213342 has 96 divisors (see below), whose sum is σ = 430167983029056. Its totient is φ = 101086059110400.

The previous prime is 243312262213301. The next prime is 243312262213343.

It is a happy number.

243312262213342 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 243312262213295 and 243312262213304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243312262213343) 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 in 47 ways as a sum of consecutive naturals, for example, 1428197638 + ... + 1428367990.

It is an arithmetic number, because the mean of its divisors is an integer number (4480916489886).

Almost surely, 2^{243312262213342} is an apocalyptic number.

243312262213342 is a deficient number, since it is larger than the sum of its proper divisors (186855720815714).

243312262213342 is a wasteful number, since it uses less digits than its factorization.

243312262213342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170774 (or 170673 counting only the distinct ones).

The product of its digits is 497664, while the sum is 40.

The spelling of 243312262213342 in words is "two hundred forty-three trillion, three hundred twelve billion, two hundred sixty-two million, two hundred thirteen thousand, three hundred forty-two".