200430043112381 has 2 divisors, whose sum is σ = 200430043112382. Its totient is φ = 200430043112380.

The previous prime is 200430043112281. The next prime is 200430043112413. The reversal of 200430043112381 is 183211340034002.

It is an a-pointer prime, because the next prime (200430043112413) can be obtained adding 200430043112381 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167391585240100 + 33038457872281 = 12937990^2 + 5747909^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200430043112381 is a prime.

It is a super-2 number, since 2×200430043112381² (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 (200430043112081) 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, 100215021556190 + 100215021556191.

It is an arithmetic number, because the mean of its divisors is an integer number (100215021556191).

Almost surely, 2^{200430043112381} is an apocalyptic number.

It is an amenable number.

200430043112381 is a deficient number, since it is larger than the sum of its proper divisors (1).

200430043112381 is an equidigital number, since it uses as much as digits as its factorization.

200430043112381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 200430043112381 its reverse (183211340034002), we get a palindrome (383641383146383).

The spelling of 200430043112381 in words is "two hundred trillion, four hundred thirty billion, forty-three million, one hundred twelve thousand, three hundred eighty-one".