243415201343 has 2 divisors, whose sum is σ = 243415201344. Its totient is φ = 243415201342.

The previous prime is 243415201333. The next prime is 243415201387. The reversal of 243415201343 is 343102514342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243415201343 - 2¹⁶ = 243415135807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243415201333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121707600671 + 121707600672.

It is an arithmetic number, because the mean of its divisors is an integer number (121707600672).

Almost surely, 2^243415201343 is an apocalyptic number.

243415201343 is a deficient number, since it is larger than the sum of its proper divisors (1).

243415201343 is an equidigital number, since it uses as much as digits as its factorization.

243415201343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 243415201343 its reverse (343102514342), we get a palindrome (586517715685).

The spelling of 243415201343 in words is "two hundred forty-three billion, four hundred fifteen million, two hundred one thousand, three hundred forty-three".