20350016652223 has 2 divisors, whose sum is σ = 20350016652224. Its totient is φ = 20350016652222.

The previous prime is 20350016652197. The next prime is 20350016652283. The reversal of 20350016652223 is 32225661005302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20350016652223 - 2⁵ = 20350016652191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20350016652283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10175008326111 + 10175008326112.

It is an arithmetic number, because the mean of its divisors is an integer number (10175008326112).

Almost surely, 2^{20350016652223} is an apocalyptic number.

20350016652223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20350016652223 is an equidigital number, since it uses as much as digits as its factorization.

20350016652223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 20350016652223 its reverse (32225661005302), we get a palindrome (52575677657525).

The spelling of 20350016652223 in words is "twenty trillion, three hundred fifty billion, sixteen million, six hundred fifty-two thousand, two hundred twenty-three".