243410344043 has 2 divisors, whose sum is σ = 243410344044. Its totient is φ = 243410344042.

The previous prime is 243410343989. The next prime is 243410344069. The reversal of 243410344043 is 340443014342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243410344043 - 2³⁴ = 226230474859 is a prime.

It is not a weakly prime, because it can be changed into another prime (243410344643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121705172021 + 121705172022.

It is an arithmetic number, because the mean of its divisors is an integer number (121705172022).

Almost surely, 2^243410344043 is an apocalyptic number.

243410344043 is a deficient number, since it is larger than the sum of its proper divisors (1).

243410344043 is an equidigital number, since it uses as much as digits as its factorization.

243410344043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 243410344043 its reverse (340443014342), we get a palindrome (583853358385).

The spelling of 243410344043 in words is "two hundred forty-three billion, four hundred ten million, three hundred forty-four thousand, forty-three".