213103032312301 has 2 divisors, whose sum is σ = 213103032312302. Its totient is φ = 213103032312300.

The previous prime is 213103032312257. The next prime is 213103032312343. The reversal of 213103032312301 is 103213230301312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202753364244201 + 10349668068100 = 14239149^2 + 3217090^2 .

It is a cyclic number.

It is not a de Polignac number, because 213103032312301 - 2¹¹ = 213103032310253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213103032315301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106551516156150 + 106551516156151.

It is an arithmetic number, because the mean of its divisors is an integer number (106551516156151).

Almost surely, 2^{213103032312301} is an apocalyptic number.

It is an amenable number.

213103032312301 is a deficient number, since it is larger than the sum of its proper divisors (1).

213103032312301 is an equidigital number, since it uses as much as digits as its factorization.

213103032312301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 213103032312301 its reverse (103213230301312), we get a palindrome (316316262613613).

The spelling of 213103032312301 in words is "two hundred thirteen trillion, one hundred three billion, thirty-two million, three hundred twelve thousand, three hundred one".