243324431141 has 8 divisors (see below), whose sum is σ = 265464285984. Its totient is φ = 221187818320.

The previous prime is 243324431099. The next prime is 243324431177. The reversal of 243324431141 is 141134423342.

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-243324431141 is a prime.

It is a super-3 number, since 3×243324431141³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243324431098 and 243324431107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243324731141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652226 + ... + 955011.

It is an arithmetic number, because the mean of its divisors is an integer number (33183035748).

Almost surely, 2^243324431141 is an apocalyptic number.

It is an amenable number.

243324431141 is a deficient number, since it is larger than the sum of its proper divisors (22139854843).

243324431141 is a wasteful number, since it uses less digits than its factorization.

243324431141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621011.

The product of its digits is 27648, while the sum is 32.

Adding to 243324431141 its reverse (141134423342), we get a palindrome (384458854483).

The spelling of 243324431141 in words is "two hundred forty-three billion, three hundred twenty-four million, four hundred thirty-one thousand, one hundred forty-one".