200240201304173 has 2 divisors, whose sum is σ = 200240201304174. Its totient is φ = 200240201304172.

The previous prime is 200240201304047. The next prime is 200240201304223. The reversal of 200240201304173 is 371403102042002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193107098104804 + 7133103199369 = 13896298^2 + 2670787^2 .

It is a cyclic number.

It is not a de Polignac number, because 200240201304173 - 2²⁴ = 200240184526957 is a prime.

It is a super-2 number, since 2×200240201304173² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200240201304973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100120100652086 + 100120100652087.

It is an arithmetic number, because the mean of its divisors is an integer number (100120100652087).

Almost surely, 2^{200240201304173} is an apocalyptic number.

It is an amenable number.

200240201304173 is a deficient number, since it is larger than the sum of its proper divisors (1).

200240201304173 is an equidigital number, since it uses as much as digits as its factorization.

200240201304173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 200240201304173 its reverse (371403102042002), we get a palindrome (571643303346175).

The spelling of 200240201304173 in words is "two hundred trillion, two hundred forty billion, two hundred one million, three hundred four thousand, one hundred seventy-three".