201324001323 has 16 divisors (see below), whose sum is σ = 270050561280. Its totient is φ = 133407106464.

The previous prime is 201324001271. The next prime is 201324001343. The reversal of 201324001323 is 323100423102.

It is not a de Polignac number, because 201324001323 - 2⁶ = 201324001259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201324001323.

It is not an unprimeable number, because it can be changed into a prime (201324001343) 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 15 ways as a sum of consecutive naturals, for example, 2143690 + ... + 2235632.

It is an arithmetic number, because the mean of its divisors is an integer number (16878160080).

Almost surely, 2^201324001323 is an apocalyptic number.

201324001323 is a deficient number, since it is larger than the sum of its proper divisors (68726559957).

201324001323 is a wasteful number, since it uses less digits than its factorization.

201324001323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96338.

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

Adding to 201324001323 its reverse (323100423102), we get a palindrome (524424424425).

The spelling of 201324001323 in words is "two hundred one billion, three hundred twenty-four million, one thousand, three hundred twenty-three".