200223123 has 8 divisors (see below), whose sum is σ = 267164928. Its totient is φ = 133381704.

The previous prime is 200223103. The next prime is 200223139. The reversal of 200223123 is 321322002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200223123 - 2⁹ = 200222611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200223103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20311 + ... + 28512.

It is an arithmetic number, because the mean of its divisors is an integer number (33395616).

Almost surely, 2^200223123 is an apocalyptic number.

200223123 is a deficient number, since it is larger than the sum of its proper divisors (66941805).

200223123 is a wasteful number, since it uses less digits than its factorization.

200223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50193.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 200223123 is about 14150.0220141172. The cubic root of 200223123 is about 585.0209386910.

Adding to 200223123 its reverse (321322002), we get a palindrome (521545125).

The spelling of 200223123 in words is "two hundred million, two hundred twenty-three thousand, one hundred twenty-three".