243302340201 has 16 divisors (see below), whose sum is σ = 335602133760. Its totient is φ = 156602476800.

The previous prime is 243302340173. The next prime is 243302340233. The reversal of 243302340201 is 102043203342.

It is a de Polignac number, because none of the positive numbers 2^k-243302340201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (243302340101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4422801 + ... + 4477473.

It is an arithmetic number, because the mean of its divisors is an integer number (20975133360).

Almost surely, 2^243302340201 is an apocalyptic number.

It is an amenable number.

243302340201 is a deficient number, since it is larger than the sum of its proper divisors (92299793559).

243302340201 is a wasteful number, since it uses less digits than its factorization.

243302340201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105856.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 243302340201 its reverse (102043203342), we get a palindrome (345345543543).

The spelling of 243302340201 in words is "two hundred forty-three billion, three hundred two million, three hundred forty thousand, two hundred one".