20343022332223 has 2 divisors, whose sum is σ = 20343022332224. Its totient is φ = 20343022332222.

The previous prime is 20343022332209. The next prime is 20343022332317. The reversal of 20343022332223 is 32223322034302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20343022332223 - 2⁹ = 20343022331711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20343022332623) 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, 10171511166111 + 10171511166112.

It is an arithmetic number, because the mean of its divisors is an integer number (10171511166112).

Almost surely, 2^{20343022332223} is an apocalyptic number.

20343022332223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20343022332223 is an equidigital number, since it uses as much as digits as its factorization.

20343022332223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 20343022332223 its reverse (32223322034302), we get a palindrome (52566344366525).

The spelling of 20343022332223 in words is "twenty trillion, three hundred forty-three billion, twenty-two million, three hundred thirty-two thousand, two hundred twenty-three".