201323303001 has 24 divisors (see below), whose sum is σ = 303557504640. Its totient is φ = 128331979776.

The previous prime is 201323302967. The next prime is 201323303003. The reversal of 201323303001 is 100303323102.

201323303001 is a `hidden beast` number, since 2 + 0 + 1 + 32 + 330 + 300 + 1 = 666.

It is not a de Polignac number, because 201323303001 - 2⁶ = 201323302937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201323303003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 375780 + ... + 737466.

It is an arithmetic number, because the mean of its divisors is an integer number (12648229360).

Almost surely, 2^201323303001 is an apocalyptic number.

It is an amenable number.

201323303001 is a deficient number, since it is larger than the sum of its proper divisors (102234201639).

201323303001 is a wasteful number, since it uses less digits than its factorization.

201323303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364405 (or 364402 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 201323303001 its reverse (100303323102), we get a palindrome (301626626103).

The spelling of 201323303001 in words is "two hundred one billion, three hundred twenty-three million, three hundred three thousand, one".