213044303201 has 2 divisors, whose sum is σ = 213044303202. Its totient is φ = 213044303200.

The previous prime is 213044303191. The next prime is 213044303203. The reversal of 213044303201 is 102303440312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125812090000 + 87232213201 = 354700^2 + 295351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213044303201 is a prime.

Together with 213044303203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (213044303203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106522151600 + 106522151601.

It is an arithmetic number, because the mean of its divisors is an integer number (106522151601).

Almost surely, 2^213044303201 is an apocalyptic number.

It is an amenable number.

213044303201 is a deficient number, since it is larger than the sum of its proper divisors (1).

213044303201 is an equidigital number, since it uses as much as digits as its factorization.

213044303201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213044303201 its reverse (102303440312), we get a palindrome (315347743513).

The spelling of 213044303201 in words is "two hundred thirteen billion, forty-four million, three hundred three thousand, two hundred one".