423330023441 has 16 divisors (see below), whose sum is σ = 462631083600. Its totient is φ = 385002823680.

The previous prime is 423330023423. The next prime is 423330023503. The reversal of 423330023441 is 144320033324.

It can be written as a sum of positive squares in 8 ways, for example, as 81898992400 + 341431031041 = 286180^2 + 584321^2 .

It is a cyclic number.

It is not a de Polignac number, because 423330023441 - 2²⁶ = 423262914577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423330013441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655985 + ... + 1130033.

It is an arithmetic number, because the mean of its divisors is an integer number (28914442725).

Almost surely, 2^423330023441 is an apocalyptic number.

It is an amenable number.

423330023441 is a deficient number, since it is larger than the sum of its proper divisors (39301060159).

423330023441 is a wasteful number, since it uses less digits than its factorization.

423330023441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475076.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 423330023441 its reverse (144320033324), we get a palindrome (567650056765).

The spelling of 423330023441 in words is "four hundred twenty-three billion, three hundred thirty million, twenty-three thousand, four hundred forty-one".