213341623152017 has 2 divisors, whose sum is σ = 213341623152018. Its totient is φ = 213341623152016.

The previous prime is 213341623151957. The next prime is 213341623152041. The reversal of 213341623152017 is 710251326143312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207652019538496 + 5689603613521 = 14410136^2 + 2385289^2 .

It is a cyclic number.

It is not a de Polignac number, because 213341623152017 - 2¹⁴ = 213341623135633 is a prime.

It is not a weakly prime, because it can be changed into another prime (213341623152067) 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, 106670811576008 + 106670811576009.

It is an arithmetic number, because the mean of its divisors is an integer number (106670811576009).

Almost surely, 2^{213341623152017} is an apocalyptic number.

It is an amenable number.

213341623152017 is a deficient number, since it is larger than the sum of its proper divisors (1).

213341623152017 is an equidigital number, since it uses as much as digits as its factorization.

213341623152017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

Adding to 213341623152017 its reverse (710251326143312), we get a palindrome (923592949295329).

The spelling of 213341623152017 in words is "two hundred thirteen trillion, three hundred forty-one billion, six hundred twenty-three million, one hundred fifty-two thousand, seventeen".