212534341 has 2 divisors, whose sum is σ = 212534342. Its totient is φ = 212534340.

The previous prime is 212534339. The next prime is 212534381. The reversal of 212534341 is 143435212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190716100 + 21818241 = 13810^2 + 4671^2 .

It is a cyclic number.

It is not a de Polignac number, because 212534341 - 2¹ = 212534339 is a prime.

It is a super-2 number, since 2×212534341² = 90341692208608562, which contains 22 as substring.

Together with 212534339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212534321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106267170 + 106267171.

It is an arithmetic number, because the mean of its divisors is an integer number (106267171).

Almost surely, 2^212534341 is an apocalyptic number.

It is an amenable number.

212534341 is a deficient number, since it is larger than the sum of its proper divisors (1).

212534341 is an equidigital number, since it uses as much as digits as its factorization.

212534341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 212534341 is about 14578.5575761116. The cubic root of 212534341 is about 596.7737396489.

Adding to 212534341 its reverse (143435212), we get a palindrome (355969553).

The spelling of 212534341 in words is "two hundred twelve million, five hundred thirty-four thousand, three hundred forty-one".