212213310013 has 2 divisors, whose sum is σ = 212213310014. Its totient is φ = 212213310012.

The previous prime is 212213310007. The next prime is 212213310053. The reversal of 212213310013 is 310013312212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203327042724 + 8886267289 = 450918^2 + 94267^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212213310013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212213310053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106106655006 + 106106655007.

It is an arithmetic number, because the mean of its divisors is an integer number (106106655007).

Almost surely, 2^212213310013 is an apocalyptic number.

It is an amenable number.

212213310013 is a deficient number, since it is larger than the sum of its proper divisors (1).

212213310013 is an equidigital number, since it uses as much as digits as its factorization.

212213310013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212213310013 its reverse (310013312212), we get a palindrome (522226622225).

The spelling of 212213310013 in words is "two hundred twelve billion, two hundred thirteen million, three hundred ten thousand, thirteen".