214144324243 has 4 divisors (see below), whose sum is σ = 219932008720. Its totient is φ = 208356639768.

The previous prime is 214144324241. The next prime is 214144324279. The reversal of 214144324243 is 342423441412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214144324243 - 2¹ = 214144324241 is a prime.

It is a super-2 number, since 2×214144324243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214144324199 and 214144324208.

It is not an unprimeable number, because it can be changed into a prime (214144324241) 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 3 ways as a sum of consecutive naturals, for example, 2893842183 + ... + 2893842256.

It is an arithmetic number, because the mean of its divisors is an integer number (54983002180).

Almost surely, 2^214144324243 is an apocalyptic number.

214144324243 is a deficient number, since it is larger than the sum of its proper divisors (5787684477).

214144324243 is an equidigital number, since it uses as much as digits as its factorization.

214144324243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5787684476.

The product of its digits is 73728, while the sum is 34.

Adding to 214144324243 its reverse (342423441412), we get a palindrome (556567765655).

The spelling of 214144324243 in words is "two hundred fourteen billion, one hundred forty-four million, three hundred twenty-four thousand, two hundred forty-three".