423330411321 has 8 divisors (see below), whose sum is σ = 627156164960. Its totient is φ = 282220274196.

The previous prime is 423330411299. The next prime is 423330411323. The reversal of 423330411321 is 123114033324.

It is a happy number.

423330411321 is a `hidden beast` number, since 4 + 2 + 3 + 330 + 4 + 1 + 1 + 321 = 666.

It is not a de Polignac number, because 423330411321 - 2¹⁴ = 423330394937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 15678904123 = 423330411321 / (4 + 2 + 3 + 3 + 3 + 0 + 4 + 1 + 1 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423330411323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7839452035 + ... + 7839452088.

It is an arithmetic number, because the mean of its divisors is an integer number (78394520620).

Almost surely, 2^423330411321 is an apocalyptic number.

It is an amenable number.

423330411321 is a deficient number, since it is larger than the sum of its proper divisors (203825753639).

423330411321 is a wasteful number, since it uses less digits than its factorization.

423330411321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15678904132 (or 15678904126 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 423330411321 its reverse (123114033324), we get a palindrome (546444444645).

The spelling of 423330411321 in words is "four hundred twenty-three billion, three hundred thirty million, four hundred eleven thousand, three hundred twenty-one".