20470576189223 has 2 divisors, whose sum is σ = 20470576189224. Its totient is φ = 20470576189222.

The previous prime is 20470576189213. The next prime is 20470576189247. The reversal of 20470576189223 is 32298167507402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20470576189223 - 2⁸ = 20470576188967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20470576189213) 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, 10235288094611 + 10235288094612.

It is an arithmetic number, because the mean of its divisors is an integer number (10235288094612).

It is a 2-persistent number, because it is pandigital, and so is 2⋅20470576189223 = 40941152378446, but 3⋅20470576189223 = 61411728567669 is not.

Almost surely, 2^{20470576189223} is an apocalyptic number.

20470576189223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20470576189223 is an equidigital number, since it uses as much as digits as its factorization.

20470576189223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 20470576189223 in words is "twenty trillion, four hundred seventy billion, five hundred seventy-six million, one hundred eighty-nine thousand, two hundred twenty-three".