242855407343 has 2 divisors, whose sum is σ = 242855407344. Its totient is φ = 242855407342.

The previous prime is 242855407337. The next prime is 242855407351. The reversal of 242855407343 is 343704558242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242855407343 - 2¹⁴ = 242855390959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242855407363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121427703671 + 121427703672.

It is an arithmetic number, because the mean of its divisors is an integer number (121427703672).

Almost surely, 2^242855407343 is an apocalyptic number.

242855407343 is a deficient number, since it is larger than the sum of its proper divisors (1).

242855407343 is an equidigital number, since it uses as much as digits as its factorization.

242855407343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3225600, while the sum is 47.

The spelling of 242855407343 in words is "two hundred forty-two billion, eight hundred fifty-five million, four hundred seven thousand, three hundred forty-three".