221300304340013 has 8 divisors (see below), whose sum is σ = 221444955177600. Its totient is φ = 221155690858560.

The previous prime is 221300304340001. The next prime is 221300304340021. The reversal of 221300304340013 is 310043403003122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221300304340013 - 2¹⁶ = 221300304274477 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 (221300304300013) 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 7 ways as a sum of consecutive naturals, for example, 2517893 + ... + 21188213.

It is an arithmetic number, because the mean of its divisors is an integer number (27680619397200).

Almost surely, 2^{221300304340013} is an apocalyptic number.

It is an amenable number.

221300304340013 is a deficient number, since it is larger than the sum of its proper divisors (144650837587).

221300304340013 is a wasteful number, since it uses less digits than its factorization.

221300304340013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18678067.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 221300304340013 its reverse (310043403003122), we get a palindrome (531343707343135).

The spelling of 221300304340013 in words is "two hundred twenty-one trillion, three hundred billion, three hundred four million, three hundred forty thousand, thirteen".