200123103133 has 2 divisors, whose sum is σ = 200123103134. Its totient is φ = 200123103132.

The previous prime is 200123103127. The next prime is 200123103143. The reversal of 200123103133 is 331301321002.

200123103133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179663233689 + 20459869444 = 423867^2 + 143038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200123103133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200123103133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200123103143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061551566 + 100061551567.

It is an arithmetic number, because the mean of its divisors is an integer number (100061551567).

Almost surely, 2^200123103133 is an apocalyptic number.

It is an amenable number.

200123103133 is a deficient number, since it is larger than the sum of its proper divisors (1).

200123103133 is an equidigital number, since it uses as much as digits as its factorization.

200123103133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 200123103133 its reverse (331301321002), we get a palindrome (531424424135).

The spelling of 200123103133 in words is "two hundred billion, one hundred twenty-three million, one hundred three thousand, one hundred thirty-three".