200320010123 has 2 divisors, whose sum is σ = 200320010124. Its totient is φ = 200320010122.

The previous prime is 200320010069. The next prime is 200320010167. The reversal of 200320010123 is 321010023002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200320010123 - 2²⁰ = 200318961547 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 200320010098 and 200320010107.

It is not a weakly prime, because it can be changed into another prime (200320030123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100160005061 + 100160005062.

It is an arithmetic number, because the mean of its divisors is an integer number (100160005062).

Almost surely, 2^200320010123 is an apocalyptic number.

200320010123 is a deficient number, since it is larger than the sum of its proper divisors (1).

200320010123 is an equidigital number, since it uses as much as digits as its factorization.

200320010123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 200320010123 its reverse (321010023002), we get a palindrome (521330033125).

The spelling of 200320010123 in words is "two hundred billion, three hundred twenty million, ten thousand, one hundred twenty-three".