423331201001 has 8 divisors (see below), whose sum is σ = 448337621160. Its totient is φ = 398336401408.

The previous prime is 423331200991. The next prime is 423331201087. The reversal of 423331201001 is 100102133324.

It can be written as a sum of positive squares in 4 ways, for example, as 257744059225 + 165587141776 = 507685^2 + 406924^2 .

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

It is not a de Polignac number, because 423331201001 - 2³⁰ = 422257459177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423331204001) 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, 2830076 + ... + 2975901.

It is an arithmetic number, because the mean of its divisors is an integer number (56042202645).

Almost surely, 2^423331201001 is an apocalyptic number.

It is an amenable number.

423331201001 is a deficient number, since it is larger than the sum of its proper divisors (25006420159).

423331201001 is a wasteful number, since it uses less digits than its factorization.

423331201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5810283.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 423331201001 its reverse (100102133324), we get a palindrome (523433334325).

The spelling of 423331201001 in words is "four hundred twenty-three billion, three hundred thirty-one million, two hundred one thousand, one".