243023344043 has 8 divisors (see below), whose sum is σ = 244563806736. Its totient is φ = 241483485600.

The previous prime is 243023344007. The next prime is 243023344049. The reversal of 243023344043 is 340443320342.

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 243023344043 - 2¹² = 243023339947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243023344049) 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, 669953 + ... + 966893.

It is an arithmetic number, because the mean of its divisors is an integer number (30570475842).

Almost surely, 2^243023344043 is an apocalyptic number.

243023344043 is a deficient number, since it is larger than the sum of its proper divisors (1540462693).

243023344043 is a wasteful number, since it uses less digits than its factorization.

243023344043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302125.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 243023344043 its reverse (340443320342), we get a palindrome (583466664385).

The spelling of 243023344043 in words is "two hundred forty-three billion, twenty-three million, three hundred forty-four thousand, forty-three".