200123020203103 has 16 divisors (see below), whose sum is σ = 208981351313280. Its totient is φ = 191395584542176.

The previous prime is 200123020203097. The next prime is 200123020203179. The reversal of 200123020203103 is 301302020321002.

200123020203103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-200123020203103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200123020203193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25052976 + ... + 32060842.

It is an arithmetic number, because the mean of its divisors is an integer number (13061334457080).

Almost surely, 2^{200123020203103} is an apocalyptic number.

200123020203103 is a deficient number, since it is larger than the sum of its proper divisors (8858331110177).

200123020203103 is a wasteful number, since it uses less digits than its factorization.

200123020203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7017206.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 200123020203103 its reverse (301302020321002), we get a palindrome (501425040524105).

The spelling of 200123020203103 in words is "two hundred trillion, one hundred twenty-three billion, twenty million, two hundred three thousand, one hundred three".