42213110213 has 2 divisors, whose sum is σ = 42213110214. Its totient is φ = 42213110212.

The previous prime is 42213110209. The next prime is 42213110231. The reversal of 42213110213 is 31201131224.

Together with next prime (42213110231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35632980289 + 6580129924 = 188767^2 + 81118^2 .

It is a cyclic number.

It is not a de Polignac number, because 42213110213 - 2² = 42213110209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42213110263) 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, 21106555106 + 21106555107.

It is an arithmetic number, because the mean of its divisors is an integer number (21106555107).

Almost surely, 2^42213110213 is an apocalyptic number.

It is an amenable number.

42213110213 is a deficient number, since it is larger than the sum of its proper divisors (1).

42213110213 is an equidigital number, since it uses as much as digits as its factorization.

42213110213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 42213110213 its reverse (31201131224), we get a palindrome (73414241437).

The spelling of 42213110213 in words is "forty-two billion, two hundred thirteen million, one hundred ten thousand, two hundred thirteen".