201243023324241 has 16 divisors (see below), whose sum is σ = 271721298005760. Its totient is φ = 132463391598720.

The previous prime is 201243023324221. The next prime is 201243023324269. The reversal of 201243023324241 is 142423320342102.

It is a happy number.

201243023324241 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201243023324241 - 2⁶ = 201243023324177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201243023324221) 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, 102911551 + ... + 104848811.

It is an arithmetic number, because the mean of its divisors is an integer number (16982581125360).

Almost surely, 2^{201243023324241} is an apocalyptic number.

It is an amenable number.

201243023324241 is a deficient number, since it is larger than the sum of its proper divisors (70478274681519).

201243023324241 is a wasteful number, since it uses less digits than its factorization.

201243023324241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375656.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 201243023324241 its reverse (142423320342102), we get a palindrome (343666343666343).

The spelling of 201243023324241 in words is "two hundred one trillion, two hundred forty-three billion, twenty-three million, three hundred twenty-four thousand, two hundred forty-one".