212323010213 has 2 divisors, whose sum is σ = 212323010214. Its totient is φ = 212323010212.

The previous prime is 212323010203. The next prime is 212323010327. The reversal of 212323010213 is 312010323212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133697728609 + 78625281604 = 365647^2 + 280402^2 .

It is a cyclic number.

It is not a de Polignac number, because 212323010213 - 2¹⁸ = 212322748069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212323010203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106161505106 + 106161505107.

It is an arithmetic number, because the mean of its divisors is an integer number (106161505107).

Almost surely, 2^212323010213 is an apocalyptic number.

It is an amenable number.

212323010213 is a deficient number, since it is larger than the sum of its proper divisors (1).

212323010213 is an equidigital number, since it uses as much as digits as its factorization.

212323010213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212323010213 its reverse (312010323212), we get a palindrome (524333333425).

The spelling of 212323010213 in words is "two hundred twelve billion, three hundred twenty-three million, ten thousand, two hundred thirteen".