243034425207 has 24 divisors (see below), whose sum is σ = 401338189824. Its totient is φ = 138828870864.

The previous prime is 243034425163. The next prime is 243034425247. The reversal of 243034425207 is 702524430342.

243034425207 is a `hidden beast` number, since 2 + 4 + 3 + 0 + 3 + 442 + 5 + 207 = 666.

It is not a de Polignac number, because 243034425207 - 2⁶ = 243034425143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243034425247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 481543 + ... + 847320.

It is an arithmetic number, because the mean of its divisors is an integer number (16722424576).

Almost surely, 2^243034425207 is an apocalyptic number.

243034425207 is a deficient number, since it is larger than the sum of its proper divisors (158303764617).

243034425207 is a wasteful number, since it uses less digits than its factorization.

243034425207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331779 (or 1331776 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 36.

Adding to 243034425207 its reverse (702524430342), we get a palindrome (945558855549).

The spelling of 243034425207 in words is "two hundred forty-three billion, thirty-four million, four hundred twenty-five thousand, two hundred seven".