200650123 has 2 divisors, whose sum is σ = 200650124. Its totient is φ = 200650122.

The previous prime is 200650069. The next prime is 200650129. The reversal of 200650123 is 321056002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200650123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200650123.

It is not a weakly prime, because it can be changed into another prime (200650129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100325061 + 100325062.

It is an arithmetic number, because the mean of its divisors is an integer number (100325062).

Almost surely, 2^200650123 is an apocalyptic number.

200650123 is a deficient number, since it is larger than the sum of its proper divisors (1).

200650123 is an equidigital number, since it uses as much as digits as its factorization.

200650123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 200650123 is about 14165.1022940182. The cubic root of 200650123 is about 585.4365193494.

The spelling of 200650123 in words is "two hundred million, six hundred fifty thousand, one hundred twenty-three".