201324134403 has 24 divisors (see below), whose sum is σ = 332402380128. Its totient is φ = 115022362752.

The previous prime is 201324134353. The next prime is 201324134443. The reversal of 201324134403 is 304431423102.

201324134403 is a `hidden beast` number, since 2 + 0 + 13 + 241 + 3 + 4 + 403 = 666.

201324134403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201324134403 - 2⁹ = 201324133891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201324134443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91351 + ... + 641087.

It is an arithmetic number, because the mean of its divisors is an integer number (13850099172).

Almost surely, 2^201324134403 is an apocalyptic number.

201324134403 is a deficient number, since it is larger than the sum of its proper divisors (131078245725).

201324134403 is a wasteful number, since it uses less digits than its factorization.

201324134403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555563 (or 555560 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 201324134403 its reverse (304431423102), we get a palindrome (505755557505).

The spelling of 201324134403 in words is "two hundred one billion, three hundred twenty-four million, one hundred thirty-four thousand, four hundred three".