212322330013 has 2 divisors, whose sum is σ = 212322330014. Its totient is φ = 212322330012.

The previous prime is 212322329959. The next prime is 212322330041. The reversal of 212322330013 is 310033223212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157960143364 + 54362186649 = 397442^2 + 233157^2 .

It is a cyclic number.

It is not a de Polignac number, because 212322330013 - 2⁹ = 212322329501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212322334013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106161165006 + 106161165007.

It is an arithmetic number, because the mean of its divisors is an integer number (106161165007).

Almost surely, 2^212322330013 is an apocalyptic number.

It is an amenable number.

212322330013 is a deficient number, since it is larger than the sum of its proper divisors (1).

212322330013 is an equidigital number, since it uses as much as digits as its factorization.

212322330013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212322330013 its reverse (310033223212), we get a palindrome (522355553225).

The spelling of 212322330013 in words is "two hundred twelve billion, three hundred twenty-two million, three hundred thirty thousand, thirteen".