243113434324 has 12 divisors (see below), whose sum is σ = 425454390144. Its totient is φ = 121555037144.

The previous prime is 243113434313. The next prime is 243113434351. The reversal of 243113434324 is 423434311342.

It is a super-2 number, since 2×243113434324² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243113434324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60154 + ... + 699889.

It is an arithmetic number, because the mean of its divisors is an integer number (35454532512).

Almost surely, 2^243113434324 is an apocalyptic number.

It is an amenable number.

243113434324 is a deficient number, since it is larger than the sum of its proper divisors (182340955820).

243113434324 is a wasteful number, since it uses less digits than its factorization.

243113434324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840014 (or 840012 counting only the distinct ones).

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

Adding to 243113434324 its reverse (423434311342), we get a palindrome (666547745666).

The spelling of 243113434324 in words is "two hundred forty-three billion, one hundred thirteen million, four hundred thirty-four thousand, three hundred twenty-four".