243113340341 has 4 divisors (see below), whose sum is σ = 243134868000. Its totient is φ = 243091812684.

The previous prime is 243113340311. The next prime is 243113340367. The reversal of 243113340341 is 143043311342.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 243113340341 - 2⁶ = 243113340277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243113340311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10746881 + ... + 10769478.

It is an arithmetic number, because the mean of its divisors is an integer number (60783717000).

Almost surely, 2^243113340341 is an apocalyptic number.

It is an amenable number.

243113340341 is a deficient number, since it is larger than the sum of its proper divisors (21527659).

243113340341 is a wasteful number, since it uses less digits than its factorization.

243113340341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21527658.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 243113340341 its reverse (143043311342), we get a palindrome (386156651683).

The spelling of 243113340341 in words is "two hundred forty-three billion, one hundred thirteen million, three hundred forty thousand, three hundred forty-one".