200344232103997 has 2 divisors, whose sum is σ = 200344232103998. Its totient is φ = 200344232103996.

The previous prime is 200344232103991. The next prime is 200344232104099. The reversal of 200344232103997 is 799301232443002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112303805827801 + 88040426276196 = 10597349^2 + 9382986^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200344232103997 is a prime.

It is a super-2 number, since 2×200344232103997² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200344232103997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200344232103991) 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, 100172116051998 + 100172116051999.

It is an arithmetic number, because the mean of its divisors is an integer number (100172116051999).

Almost surely, 2^{200344232103997} is an apocalyptic number.

It is an amenable number.

200344232103997 is a deficient number, since it is larger than the sum of its proper divisors (1).

200344232103997 is an equidigital number, since it uses as much as digits as its factorization.

200344232103997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 49.

Adding to 200344232103997 its reverse (799301232443002), we get a palindrome (999645464546999).

The spelling of 200344232103997 in words is "two hundred trillion, three hundred forty-four billion, two hundred thirty-two million, one hundred three thousand, nine hundred ninety-seven".