423341223329 has 2 divisors, whose sum is σ = 423341223330. Its totient is φ = 423341223328.

The previous prime is 423341223301. The next prime is 423341223343. The reversal of 423341223329 is 923322143324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333446192704 + 89895030625 = 577448^2 + 299825^2 .

It is a cyclic number.

It is not a de Polignac number, because 423341223329 - 2²⁸ = 423072787873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423341223292 and 423341223301.

It is not a weakly prime, because it can be changed into another prime (423341228329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211670611664 + 211670611665.

It is an arithmetic number, because the mean of its divisors is an integer number (211670611665).

Almost surely, 2^423341223329 is an apocalyptic number.

It is an amenable number.

423341223329 is a deficient number, since it is larger than the sum of its proper divisors (1).

423341223329 is an equidigital number, since it uses as much as digits as its factorization.

423341223329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 38.

The spelling of 423341223329 in words is "four hundred twenty-three billion, three hundred forty-one million, two hundred twenty-three thousand, three hundred twenty-nine".