423413423441 has 2 divisors, whose sum is σ = 423413423442. Its totient is φ = 423413423440.

The previous prime is 423413423423. The next prime is 423413423467. The reversal of 423413423441 is 144324314324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 356576179600 + 66837243841 = 597140^2 + 258529^2 .

It is a cyclic number.

It is not a de Polignac number, because 423413423441 - 2²⁶ = 423346314577 is a prime.

It is not a weakly prime, because it can be changed into another prime (423413422441) 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, 211706711720 + 211706711721.

It is an arithmetic number, because the mean of its divisors is an integer number (211706711721).

Almost surely, 2^423413423441 is an apocalyptic number.

It is an amenable number.

423413423441 is a deficient number, since it is larger than the sum of its proper divisors (1).

423413423441 is an equidigital number, since it uses as much as digits as its factorization.

423413423441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 35.

Adding to 423413423441 its reverse (144324314324), we get a palindrome (567737737765).

The spelling of 423413423441 in words is "four hundred twenty-three billion, four hundred thirteen million, four hundred twenty-three thousand, four hundred forty-one".