213414143 has 16 divisors (see below), whose sum is σ = 223534080. Its totient is φ = 203582400.

The previous prime is 213414127. The next prime is 213414163. The reversal of 213414143 is 341414312.

It is a cyclic number.

It is not a de Polignac number, because 213414143 - 2⁴ = 213414127 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 (213414163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485918 + ... + 486356.

It is an arithmetic number, because the mean of its divisors is an integer number (13970880).

Almost surely, 2^213414143 is an apocalyptic number.

213414143 is a deficient number, since it is larger than the sum of its proper divisors (10119937).

213414143 is a wasteful number, since it uses less digits than its factorization.

213414143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718.

The product of its digits is 1152, while the sum is 23.

The square root of 213414143 is about 14608.7009347170. The cubic root of 213414143 is about 597.5960693550.

Adding to 213414143 its reverse (341414312), we get a palindrome (554828455).

The spelling of 213414143 in words is "two hundred thirteen million, four hundred fourteen thousand, one hundred forty-three".