243223674011743 has 8 divisors (see below), whose sum is σ = 248881278166400. Its totient is φ = 237566126204568.

The previous prime is 243223674011737. The next prime is 243223674011777. The reversal of 243223674011743 is 347110476322342.

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-243223674011743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243223674311743) 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, 5290323 + ... + 22681156.

It is an arithmetic number, because the mean of its divisors is an integer number (31110159770800).

Almost surely, 2^{243223674011743} is an apocalyptic number.

243223674011743 is a deficient number, since it is larger than the sum of its proper divisors (5657604154657).

243223674011743 is a wasteful number, since it uses less digits than its factorization.

243223674011743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28173741.

The product of its (nonzero) digits is 4064256, while the sum is 49.

The spelling of 243223674011743 in words is "two hundred forty-three trillion, two hundred twenty-three billion, six hundred seventy-four million, eleven thousand, seven hundred forty-three".