243233246445743 has 4 divisors (see below), whose sum is σ = 243235089993960. Its totient is φ = 243231402897528.

The previous prime is 243233246445731. The next prime is 243233246445799. The reversal of 243233246445743 is 347544642332342.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 243233246445743 - 2³⁴ = 243216066576559 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 (243233246445143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921576188 + ... + 921840081.

It is an arithmetic number, because the mean of its divisors is an integer number (60808772498490).

Almost surely, 2^{243233246445743} is an apocalyptic number.

243233246445743 is a deficient number, since it is larger than the sum of its proper divisors (1843548217).

243233246445743 is a wasteful number, since it uses less digits than its factorization.

243233246445743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843548216.

The product of its digits is 139345920, while the sum is 56.

The spelling of 243233246445743 in words is "two hundred forty-three trillion, two hundred thirty-three billion, two hundred forty-six million, four hundred forty-five thousand, seven hundred forty-three".