423330321049 has 2 divisors, whose sum is σ = 423330321050. Its totient is φ = 423330321048.

The previous prime is 423330320993. The next prime is 423330321077. The reversal of 423330321049 is 940123033324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239739495424 + 183590825625 = 489632^2 + 428475^2 .

It is a cyclic number.

It is not a de Polignac number, because 423330321049 - 2¹³ = 423330312857 is a prime.

It is not a weakly prime, because it can be changed into another prime (423330321649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211665160524 + 211665160525.

It is an arithmetic number, because the mean of its divisors is an integer number (211665160525).

Almost surely, 2^423330321049 is an apocalyptic number.

It is an amenable number.

423330321049 is a deficient number, since it is larger than the sum of its proper divisors (1).

423330321049 is an equidigital number, since it uses as much as digits as its factorization.

423330321049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 423330321049 in words is "four hundred twenty-three billion, three hundred thirty million, three hundred twenty-one thousand, forty-nine".