243023344007 has 2 divisors, whose sum is σ = 243023344008. Its totient is φ = 243023344006.

The previous prime is 243023343977. The next prime is 243023344049. The reversal of 243023344007 is 700443320342.

243023344007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243023344007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243023344087) 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 as a sum of consecutive naturals, namely, 121511672003 + 121511672004.

It is an arithmetic number, because the mean of its divisors is an integer number (121511672004).

Almost surely, 2^243023344007 is an apocalyptic number.

243023344007 is a deficient number, since it is larger than the sum of its proper divisors (1).

243023344007 is an equidigital number, since it uses as much as digits as its factorization.

243023344007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 32.

Adding to 243023344007 its reverse (700443320342), we get a palindrome (943466664349).

The spelling of 243023344007 in words is "two hundred forty-three billion, twenty-three million, three hundred forty-four thousand, seven".