214205343223 has 4 divisors (see below), whose sum is σ = 214242338368. Its totient is φ = 214168348080.

The previous prime is 214205343217. The next prime is 214205343229. The reversal of 214205343223 is 322343502412.

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

It is an interprime number because it is at equal distance from previous prime (214205343217) and next prime (214205343229).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214205343223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214205343229) 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, 18488886 + ... + 18500467.

It is an arithmetic number, because the mean of its divisors is an integer number (53560584592).

Almost surely, 2^214205343223 is an apocalyptic number.

214205343223 is a deficient number, since it is larger than the sum of its proper divisors (36995145).

214205343223 is an equidigital number, since it uses as much as digits as its factorization.

214205343223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36995144.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 214205343223 its reverse (322343502412), we get a palindrome (536548845635).

The spelling of 214205343223 in words is "two hundred fourteen billion, two hundred five million, three hundred forty-three thousand, two hundred twenty-three".