212330113 has 2 divisors, whose sum is σ = 212330114. Its totient is φ = 212330112.

The previous prime is 212330101. The next prime is 212330143. The reversal of 212330113 is 311033212.

212330113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122611329 + 89718784 = 11073^2 + 9472^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212330113 is a prime.

It is not a weakly prime, because it can be changed into another prime (212330143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106165056 + 106165057.

It is an arithmetic number, because the mean of its divisors is an integer number (106165057).

Almost surely, 2^212330113 is an apocalyptic number.

It is an amenable number.

212330113 is a deficient number, since it is larger than the sum of its proper divisors (1).

212330113 is an equidigital number, since it uses as much as digits as its factorization.

212330113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 212330113 is about 14571.5514959801. The cubic root of 212330113 is about 596.5825282494.

Adding to 212330113 its reverse (311033212), we get a palindrome (523363325).

The spelling of 212330113 in words is "two hundred twelve million, three hundred thirty thousand, one hundred thirteen".