424202212420213 has 2 divisors, whose sum is σ = 424202212420214. Its totient is φ = 424202212420212.

The previous prime is 424202212420211. The next prime is 424202212420277. The reversal of 424202212420213 is 312024212202424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332835034350289 + 91367178069924 = 18243767^2 + 9558618^2 .

It is a cyclic number.

It is not a de Polignac number, because 424202212420213 - 2¹ = 424202212420211 is a prime.

Together with 424202212420211, 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 (424202212420211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212101106210106 + 212101106210107.

It is an arithmetic number, because the mean of its divisors is an integer number (212101106210107).

Almost surely, 2^{424202212420213} is an apocalyptic number.

It is an amenable number.

424202212420213 is a deficient number, since it is larger than the sum of its proper divisors (1).

424202212420213 is an equidigital number, since it uses as much as digits as its factorization.

424202212420213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 424202212420213 its reverse (312024212202424), we get a palindrome (736226424622637).

The spelling of 424202212420213 in words is "four hundred twenty-four trillion, two hundred two billion, two hundred twelve million, four hundred twenty thousand, two hundred thirteen".