213000230273 has 2 divisors, whose sum is σ = 213000230274. Its totient is φ = 213000230272.

The previous prime is 213000230243. The next prime is 213000230353. The reversal of 213000230273 is 372032000312.

213000230273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160562894209 + 52437336064 = 400703^2 + 228992^2 .

It is a cyclic number.

It is not a de Polignac number, because 213000230273 - 2⁸ = 213000230017 is a prime.

It is not a weakly prime, because it can be changed into another prime (213000230203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106500115136 + 106500115137.

It is an arithmetic number, because the mean of its divisors is an integer number (106500115137).

Almost surely, 2^213000230273 is an apocalyptic number.

It is an amenable number.

213000230273 is a deficient number, since it is larger than the sum of its proper divisors (1).

213000230273 is an equidigital number, since it uses as much as digits as its factorization.

213000230273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 23.

Adding to 213000230273 its reverse (372032000312), we get a palindrome (585032230585).

The spelling of 213000230273 in words is "two hundred thirteen billion, two hundred thirty thousand, two hundred seventy-three".