200223202391 has 2 divisors, whose sum is σ = 200223202392. Its totient is φ = 200223202390.

The previous prime is 200223202369. The next prime is 200223202409. The reversal of 200223202391 is 193202322002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200223202391 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200223202391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200223202321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100111601195 + 100111601196.

It is an arithmetic number, because the mean of its divisors is an integer number (100111601196).

Almost surely, 2^200223202391 is an apocalyptic number.

200223202391 is a deficient number, since it is larger than the sum of its proper divisors (1).

200223202391 is an equidigital number, since it uses as much as digits as its factorization.

200223202391 is an odious number, because the sum of its binary digits is odd.

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

Adding to 200223202391 its reverse (193202322002), we get a palindrome (393425524393).

The spelling of 200223202391 in words is "two hundred billion, two hundred twenty-three million, two hundred two thousand, three hundred ninety-one".