243345054346711 has 2 divisors, whose sum is σ = 243345054346712. Its totient is φ = 243345054346710.

The previous prime is 243345054346621. The next prime is 243345054346747. The reversal of 243345054346711 is 117643450543342.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243345054346711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243345054346781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121672527173355 + 121672527173356.

It is an arithmetic number, because the mean of its divisors is an integer number (121672527173356).

Almost surely, 2^{243345054346711} is an apocalyptic number.

243345054346711 is a deficient number, since it is larger than the sum of its proper divisors (1).

243345054346711 is an equidigital number, since it uses as much as digits as its factorization.

243345054346711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 52.

The spelling of 243345054346711 in words is "two hundred forty-three trillion, three hundred forty-five billion, fifty-four million, three hundred forty-six thousand, seven hundred eleven".