201324124243 has 8 divisors (see below), whose sum is σ = 220205810880. Its totient is φ = 182539019880.

The previous prime is 201324124229. The next prime is 201324124271. The reversal of 201324124243 is 342421423102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201324124243 - 2²⁵ = 201290569811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201324124343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24141205 + ... + 24149542.

It is an arithmetic number, because the mean of its divisors is an integer number (27525726360).

Almost surely, 2^201324124243 is an apocalyptic number.

201324124243 is a deficient number, since it is larger than the sum of its proper divisors (18881686637).

201324124243 is a wasteful number, since it uses less digits than its factorization.

201324124243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48291137.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 201324124243 its reverse (342421423102), we get a palindrome (543745547345).

The spelling of 201324124243 in words is "two hundred one billion, three hundred twenty-four million, one hundred twenty-four thousand, two hundred forty-three".