423344203401 has 8 divisors (see below), whose sum is σ = 645095929024. Its totient is φ = 241910973360.

The previous prime is 423344203369. The next prime is 423344203411. The reversal of 423344203401 is 104302443324.

It is a happy number.

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

It is not a de Polignac number, because 423344203401 - 2⁵ = 423344203369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423344203411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10079623870 + ... + 10079623911.

It is an arithmetic number, because the mean of its divisors is an integer number (80636991128).

Almost surely, 2^423344203401 is an apocalyptic number.

It is an amenable number.

423344203401 is a deficient number, since it is larger than the sum of its proper divisors (221751725623).

423344203401 is a wasteful number, since it uses less digits than its factorization.

423344203401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20159247791.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 423344203401 its reverse (104302443324), we get a palindrome (527646646725).

The spelling of 423344203401 in words is "four hundred twenty-three billion, three hundred forty-four million, two hundred three thousand, four hundred one".