234101213 has 2 divisors, whose sum is σ = 234101214. Its totient is φ = 234101212.

The previous prime is 234101209. The next prime is 234101221. The reversal of 234101213 is 312101432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233417284 + 683929 = 15278^2 + 827^2 .

It is a cyclic number.

It is not a de Polignac number, because 234101213 - 2² = 234101209 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 234101191 and 234101200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234101113) 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 as a sum of consecutive naturals, namely, 117050606 + 117050607.

It is an arithmetic number, because the mean of its divisors is an integer number (117050607).

Almost surely, 2^234101213 is an apocalyptic number.

It is an amenable number.

234101213 is a deficient number, since it is larger than the sum of its proper divisors (1).

234101213 is an equidigital number, since it uses as much as digits as its factorization.

234101213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 234101213 is about 15300.3664335205. The cubic root of 234101213 is about 616.3128479530.

Adding to 234101213 its reverse (312101432), we get a palindrome (546202645).

The spelling of 234101213 in words is "two hundred thirty-four million, one hundred one thousand, two hundred thirteen".