201324013 has 16 divisors (see below), whose sum is σ = 240053760. Its totient is φ = 166694400.

The previous prime is 201324001. The next prime is 201324029. The reversal of 201324013 is 310423102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201324013 - 2¹⁷ = 201192941 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 (201324043) 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, 11568 + ... + 23161.

It is an arithmetic number, because the mean of its divisors is an integer number (15003360).

Almost surely, 2^201324013 is an apocalyptic number.

It is an amenable number.

201324013 is a deficient number, since it is larger than the sum of its proper divisors (38729747).

201324013 is a wasteful number, since it uses less digits than its factorization.

201324013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34788.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 201324013 is about 14188.8693347990. The cubic root of 201324013 is about 586.0911895504.

Adding to 201324013 its reverse (310423102), we get a palindrome (511747115).

The spelling of 201324013 in words is "two hundred one million, three hundred twenty-four thousand, thirteen".