20033223423223 has 2 divisors, whose sum is σ = 20033223423224. Its totient is φ = 20033223423222.

The previous prime is 20033223423221. The next prime is 20033223423289. The reversal of 20033223423223 is 32232432233002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20033223423223 - 2¹ = 20033223423221 is a prime.

Together with 20033223423221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20033223423221) 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, 10016611711611 + 10016611711612.

It is an arithmetic number, because the mean of its divisors is an integer number (10016611711612).

Almost surely, 2^{20033223423223} is an apocalyptic number.

20033223423223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20033223423223 is an equidigital number, since it uses as much as digits as its factorization.

20033223423223 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 20033223423223 its reverse (32232432233002), we get a palindrome (52265655656225).

The spelling of 20033223423223 in words is "twenty trillion, thirty-three billion, two hundred twenty-three million, four hundred twenty-three thousand, two hundred twenty-three".