200322010123 has 4 divisors (see below), whose sum is σ = 200836977120. Its totient is φ = 199807043128.

The previous prime is 200322010111. The next prime is 200322010151. The reversal of 200322010123 is 321010223002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200322010123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200322010097 and 200322010106.

It is not an unprimeable number, because it can be changed into a prime (200322010223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257482915 + ... + 257483692.

It is an arithmetic number, because the mean of its divisors is an integer number (50209244280).

Almost surely, 2^200322010123 is an apocalyptic number.

200322010123 is a deficient number, since it is larger than the sum of its proper divisors (514966997).

200322010123 is an equidigital number, since it uses as much as digits as its factorization.

200322010123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514966996.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 200322010123 its reverse (321010223002), we get a palindrome (521332233125).

The spelling of 200322010123 in words is "two hundred billion, three hundred twenty-two million, ten thousand, one hundred twenty-three".