213214341143 has 4 divisors (see below), whose sum is σ = 213589059360. Its totient is φ = 212839622928.

The previous prime is 213214341091. The next prime is 213214341149. The reversal of 213214341143 is 341143412312.

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 213214341143 - 2⁶ = 213214341079 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 (213214341149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187358255 + ... + 187359392.

It is an arithmetic number, because the mean of its divisors is an integer number (53397264840).

Almost surely, 2^213214341143 is an apocalyptic number.

213214341143 is a deficient number, since it is larger than the sum of its proper divisors (374718217).

213214341143 is an equidigital number, since it uses as much as digits as its factorization.

213214341143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374718216.

The product of its digits is 6912, while the sum is 29.

Adding to 213214341143 its reverse (341143412312), we get a palindrome (554357753455).

The spelling of 213214341143 in words is "two hundred thirteen billion, two hundred fourteen million, three hundred forty-one thousand, one hundred forty-three".