243341132443 has 8 divisors (see below), whose sum is σ = 247685506560. Its totient is φ = 239034700800.

The previous prime is 243341132401. The next prime is 243341132449. The reversal of 243341132443 is 344231143342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243341132443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243341132399 and 243341132408.

It is not an unprimeable number, because it can be changed into a prime (243341132449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9472678 + ... + 9498331.

It is an arithmetic number, because the mean of its divisors is an integer number (30960688320).

Almost surely, 2^243341132443 is an apocalyptic number.

243341132443 is a deficient number, since it is larger than the sum of its proper divisors (4344374117).

243341132443 is a wasteful number, since it uses less digits than its factorization.

243341132443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18971237.

The product of its digits is 82944, while the sum is 34.

Adding to 243341132443 its reverse (344231143342), we get a palindrome (587572275785).

The spelling of 243341132443 in words is "two hundred forty-three billion, three hundred forty-one million, one hundred thirty-two thousand, four hundred forty-three".