200209321223 has 2 divisors, whose sum is σ = 200209321224. Its totient is φ = 200209321222.

The previous prime is 200209321219. The next prime is 200209321267. The reversal of 200209321223 is 322123902002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200209321223 - 2² = 200209321219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200209321192 and 200209321201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200209321523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100104660611 + 100104660612.

It is an arithmetic number, because the mean of its divisors is an integer number (100104660612).

Almost surely, 2^200209321223 is an apocalyptic number.

200209321223 is a deficient number, since it is larger than the sum of its proper divisors (1).

200209321223 is an equidigital number, since it uses as much as digits as its factorization.

200209321223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 200209321223 in words is "two hundred billion, two hundred nine million, three hundred twenty-one thousand, two hundred twenty-three".