212434113 has 8 divisors (see below), whose sum is σ = 283354848. Its totient is φ = 141568064.

The previous prime is 212434111. The next prime is 212434127. The reversal of 212434113 is 311434212.

212434113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212434113 - 2¹ = 212434111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212434113.

It is not an unprimeable number, because it can be changed into a prime (212434111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3531 + ... + 20912.

It is an arithmetic number, because the mean of its divisors is an integer number (35419356).

Almost surely, 2^212434113 is an apocalyptic number.

It is an amenable number.

212434113 is a deficient number, since it is larger than the sum of its proper divisors (70920735).

212434113 is a wasteful number, since it uses less digits than its factorization.

212434113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27343.

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

The square root of 212434113 is about 14575.1196564557. The cubic root of 212434113 is about 596.6799150573.

Adding to 212434113 its reverse (311434212), we get a palindrome (523868325).

Subtracting 212434113 from its reverse (311434212), we obtain a palindrome (99000099).

The spelling of 212434113 in words is "two hundred twelve million, four hundred thirty-four thousand, one hundred thirteen".