243403663124041 has 12 divisors (see below), whose sum is σ = 283160581641360. Its totient is φ = 208618783394280.

The previous prime is 243403663124023. The next prime is 243403663124093. The reversal of 243403663124041 is 140421366304342.

It is not a de Polignac number, because 243403663124041 - 2¹³ = 243403663115849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243403663125041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153104155 + ... + 154685776.

It is an arithmetic number, because the mean of its divisors is an integer number (23596715136780).

Almost surely, 2^{243403663124041} is an apocalyptic number.

It is an amenable number.

243403663124041 is a deficient number, since it is larger than the sum of its proper divisors (39756918517319).

243403663124041 is a wasteful number, since it uses less digits than its factorization.

243403663124041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307806084 (or 307806077 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 243403663124041 in words is "two hundred forty-three trillion, four hundred three billion, six hundred sixty-three million, one hundred twenty-four thousand, forty-one".