201324001303 has 4 divisors (see below), whose sum is σ = 201324908560. Its totient is φ = 201323094048.

The previous prime is 201324001271. The next prime is 201324001343. The reversal of 201324001303 is 303100423102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 303100423102 = 2 ⋅151550211551.

It is a cyclic number.

It is not a de Polignac number, because 201324001303 - 2⁵ = 201324001271 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 126703 + ... + 647071.

It is an arithmetic number, because the mean of its divisors is an integer number (50331227140).

Almost surely, 2^201324001303 is an apocalyptic number.

201324001303 is a deficient number, since it is larger than the sum of its proper divisors (907257).

201324001303 is an equidigital number, since it uses as much as digits as its factorization.

201324001303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907256.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 201324001303 its reverse (303100423102), we get a palindrome (504424424405).

The spelling of 201324001303 in words is "two hundred one billion, three hundred twenty-four million, one thousand, three hundred three".