212023000361 has 2 divisors, whose sum is σ = 212023000362. Its totient is φ = 212023000360.

The previous prime is 212023000333. The next prime is 212023000403. The reversal of 212023000361 is 163000320212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144536832400 + 67486167961 = 380180^2 + 259781^2 .

It is a cyclic number.

It is not a de Polignac number, because 212023000361 - 2¹⁸ = 212022738217 is a prime.

It is a super-2 number, since 2×212023000361² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212023005361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011500180 + 106011500181.

It is an arithmetic number, because the mean of its divisors is an integer number (106011500181).

Almost surely, 2^212023000361 is an apocalyptic number.

It is an amenable number.

212023000361 is a deficient number, since it is larger than the sum of its proper divisors (1).

212023000361 is an equidigital number, since it uses as much as digits as its factorization.

212023000361 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 212023000361 its reverse (163000320212), we get a palindrome (375023320573).

The spelling of 212023000361 in words is "two hundred twelve billion, twenty-three million, three hundred sixty-one", and thus it is an aban number.