201331404323 has 8 divisors (see below), whose sum is σ = 230639576160. Its totient is φ = 172159868160.

The previous prime is 201331404301. The next prime is 201331404377. The reversal of 201331404323 is 323404133102.

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

It is not a de Polignac number, because 201331404323 - 2³⁰ = 200257662499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201331404292 and 201331404301.

It is not an unprimeable number, because it can be changed into a prime (201331400323) 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, 34155758 + ... + 34161651.

It is an arithmetic number, because the mean of its divisors is an integer number (28829947020).

Almost surely, 2^201331404323 is an apocalyptic number.

201331404323 is a deficient number, since it is larger than the sum of its proper divisors (29308171837).

201331404323 is an equidigital number, since it uses as much as digits as its factorization.

201331404323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68317837.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 201331404323 its reverse (323404133102), we get a palindrome (524735537425).

The spelling of 201331404323 in words is "two hundred one billion, three hundred thirty-one million, four hundred four thousand, three hundred twenty-three".