423331220001 has 8 divisors (see below), whose sum is σ = 564458171040. Its totient is φ = 282212541152.

The previous prime is 423331219981. The next prime is 423331220027. The reversal of 423331220001 is 100022133324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423331220001 - 2⁷ = 423331219873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423331220001.

It is not an unprimeable number, because it can be changed into a prime (423331220701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1947636 + ... + 2154053.

It is an arithmetic number, because the mean of its divisors is an integer number (70557271380).

Almost surely, 2^423331220001 is an apocalyptic number.

It is an amenable number.

423331220001 is a deficient number, since it is larger than the sum of its proper divisors (141126951039).

423331220001 is a wasteful number, since it uses less digits than its factorization.

423331220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136095.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 423331220001 its reverse (100022133324), we get a palindrome (523353353325).

The spelling of 423331220001 in words is "four hundred twenty-three billion, three hundred thirty-one million, two hundred twenty thousand, one".