243342231007 has 2 divisors, whose sum is σ = 243342231008. Its totient is φ = 243342231006.

The previous prime is 243342230969. The next prime is 243342231029. The reversal of 243342231007 is 700132243342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243342231007 - 2¹¹ = 243342228959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 243342231007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243342231037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121671115503 + 121671115504.

It is an arithmetic number, because the mean of its divisors is an integer number (121671115504).

Almost surely, 2^243342231007 is an apocalyptic number.

243342231007 is a deficient number, since it is larger than the sum of its proper divisors (1).

243342231007 is an equidigital number, since it uses as much as digits as its factorization.

243342231007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 31.

Adding to 243342231007 its reverse (700132243342), we get a palindrome (943474474349).

The spelling of 243342231007 in words is "two hundred forty-three billion, three hundred forty-two million, two hundred thirty-one thousand, seven".