243452254343 has 8 divisors (see below), whose sum is σ = 247451196336. Its totient is φ = 239453568000.

The previous prime is 243452254223. The next prime is 243452254391. The reversal of 243452254343 is 343452254342.

243452254343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 243452254343 - 2³⁴ = 226272385159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 243452254343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243452284343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3281780 + ... + 3355142.

It is an arithmetic number, because the mean of its divisors is an integer number (30931399542).

Almost surely, 2^243452254343 is an apocalyptic number.

243452254343 is a deficient number, since it is larger than the sum of its proper divisors (3998941993).

243452254343 is an equidigital number, since it uses as much as digits as its factorization.

243452254343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127825.

The product of its digits is 1382400, while the sum is 41.

Subtracting 243452254343 from its reverse (343452254342), we obtain a palindrome (99999999999).

The spelling of 243452254343 in words is "two hundred forty-three billion, four hundred fifty-two million, two hundred fifty-four thousand, three hundred forty-three".