213012323203201 has 2 divisors, whose sum is σ = 213012323203202. Its totient is φ = 213012323203200.

The previous prime is 213012323203177. The next prime is 213012323203219. The reversal of 213012323203201 is 102302323210312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185342629683600 + 27669693519601 = 13614060^2 + 5260199^2 .

It is a cyclic number.

It is not a de Polignac number, because 213012323203201 - 2³¹ = 213010175719553 is a prime.

It is not a weakly prime, because it can be changed into another prime (213012323203291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106506161601600 + 106506161601601.

It is an arithmetic number, because the mean of its divisors is an integer number (106506161601601).

Almost surely, 2^{213012323203201} is an apocalyptic number.

It is an amenable number.

213012323203201 is a deficient number, since it is larger than the sum of its proper divisors (1).

213012323203201 is an equidigital number, since it uses as much as digits as its factorization.

213012323203201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 213012323203201 its reverse (102302323210312), we get a palindrome (315314646413513).

The spelling of 213012323203201 in words is "two hundred thirteen trillion, twelve billion, three hundred twenty-three million, two hundred three thousand, two hundred one".