243312034321052 has 24 divisors (see below), whose sum is σ = 437304903878640. Its totient is φ = 118367788734720.

The previous prime is 243312034321021. The next prime is 243312034321079. The reversal of 243312034321052 is 250123430213342.

243312034321052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243312034321052² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95620724 + ... + 98132292.

It is an arithmetic number, because the mean of its divisors is an integer number (18221037661610).

Almost surely, 2^{243312034321052} is an apocalyptic number.

It is an amenable number.

243312034321052 is a deficient number, since it is larger than the sum of its proper divisors (193992869557588).

243312034321052 is a wasteful number, since it uses less digits than its factorization.

243312034321052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166181 (or 3166179 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 243312034321052 its reverse (250123430213342), we get a palindrome (493435464534394).

The spelling of 243312034321052 in words is "two hundred forty-three trillion, three hundred twelve billion, thirty-four million, three hundred twenty-one thousand, fifty-two".