423330322223 has 2 divisors, whose sum is σ = 423330322224. Its totient is φ = 423330322222.

The previous prime is 423330322199. The next prime is 423330322241. The reversal of 423330322223 is 322223033324.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423330322223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423330322123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211665161111 + 211665161112.

It is an arithmetic number, because the mean of its divisors is an integer number (211665161112).

Almost surely, 2^423330322223 is an apocalyptic number.

423330322223 is a deficient number, since it is larger than the sum of its proper divisors (1).

423330322223 is an equidigital number, since it uses as much as digits as its factorization.

423330322223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 423330322223 its reverse (322223033324), we get a palindrome (745553355547).

The spelling of 423330322223 in words is "four hundred twenty-three billion, three hundred thirty million, three hundred twenty-two thousand, two hundred twenty-three".