201214321564243 has 8 divisors (see below), whose sum is σ = 217826861204736. Its totient is φ = 184763855481600.

The previous prime is 201214321564241. The next prime is 201214321564253. The reversal of 201214321564243 is 342465123412102.

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 201214321564243 - 2¹ = 201214321564241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201214321564196 and 201214321564205.

It is not an unprimeable number, because it can be changed into a prime (201214321564241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40518386878 + ... + 40518391843.

It is an arithmetic number, because the mean of its divisors is an integer number (27228357650592).

Almost surely, 2^{201214321564243} is an apocalyptic number.

201214321564243 is a deficient number, since it is larger than the sum of its proper divisors (16612539640493).

201214321564243 is a wasteful number, since it uses less digits than its factorization.

201214321564243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81036778925.

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 201214321564243 its reverse (342465123412102), we get a palindrome (543679444976345).

The spelling of 201214321564243 in words is "two hundred one trillion, two hundred fourteen billion, three hundred twenty-one million, five hundred sixty-four thousand, two hundred forty-three".