212213000213 has 2 divisors, whose sum is σ = 212213000214. Its totient is φ = 212213000212.

The previous prime is 212213000177. The next prime is 212213000299. The reversal of 212213000213 is 312000312212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208687253329 + 3525746884 = 456823^2 + 59378^2 .

It is a cyclic number.

It is not a de Polignac number, because 212213000213 - 2²² = 212208805909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212213000191 and 212213000200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212213000513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106106500106 + 106106500107.

It is an arithmetic number, because the mean of its divisors is an integer number (106106500107).

Almost surely, 2^212213000213 is an apocalyptic number.

It is an amenable number.

212213000213 is a deficient number, since it is larger than the sum of its proper divisors (1).

212213000213 is an equidigital number, since it uses as much as digits as its factorization.

212213000213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212213000213 its reverse (312000312212), we get a palindrome (524213312425).

The spelling of 212213000213 in words is "two hundred twelve billion, two hundred thirteen million, two hundred thirteen", and thus it is an aban number.