423102133420223 has 2 divisors, whose sum is σ = 423102133420224. Its totient is φ = 423102133420222.

The previous prime is 423102133420177. The next prime is 423102133420247. The reversal of 423102133420223 is 322024331201324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423102133420223 - 2⁶ = 423102133420159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423102133420223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423102133420723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211551066710111 + 211551066710112.

It is an arithmetic number, because the mean of its divisors is an integer number (211551066710112).

Almost surely, 2^{423102133420223} is an apocalyptic number.

423102133420223 is a deficient number, since it is larger than the sum of its proper divisors (1).

423102133420223 is an equidigital number, since it uses as much as digits as its factorization.

423102133420223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 423102133420223 its reverse (322024331201324), we get a palindrome (745126464621547).

The spelling of 423102133420223 in words is "four hundred twenty-three trillion, one hundred two billion, one hundred thirty-three million, four hundred twenty thousand, two hundred twenty-three".