214243113 has 16 divisors (see below), whose sum is σ = 327401856. Its totient is φ = 122073600.

The previous prime is 214243109. The next prime is 214243121. The reversal of 214243113 is 311342412.

It is not a de Polignac number, because 214243113 - 2² = 214243109 is a prime.

It is a super-2 number, since 2×214243113² = 91800222935861538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 214243113.

It is not an unprimeable number, because it can be changed into a prime (214243123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7038 + ... + 21863.

It is an arithmetic number, because the mean of its divisors is an integer number (20462616).

Almost surely, 2^214243113 is an apocalyptic number.

It is an amenable number.

214243113 is a deficient number, since it is larger than the sum of its proper divisors (113158743).

214243113 is a wasteful number, since it uses less digits than its factorization.

214243113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29264.

The product of its digits is 576, while the sum is 21.

The square root of 214243113 is about 14637.0459109753. The cubic root of 214243113 is about 598.3688222282.

Adding to 214243113 its reverse (311342412), we get a palindrome (525585525).

The spelling of 214243113 in words is "two hundred fourteen million, two hundred forty-three thousand, one hundred thirteen".