213304320401 has 8 divisors (see below), whose sum is σ = 234293075520. Its totient is φ = 193291786512.

The previous prime is 213304320377. The next prime is 213304320409. The reversal of 213304320401 is 104023403312.

213304320401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 213304320401 - 2¹⁰ = 213304319377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213304320409) 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 7 ways as a sum of consecutive naturals, for example, 244054850 + ... + 244055723.

It is an arithmetic number, because the mean of its divisors is an integer number (29286634440).

Almost surely, 2^213304320401 is an apocalyptic number.

It is an amenable number.

213304320401 is a deficient number, since it is larger than the sum of its proper divisors (20988755119).

213304320401 is a wasteful number, since it uses less digits than its factorization.

213304320401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488110615.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213304320401 its reverse (104023403312), we get a palindrome (317327723713).

The spelling of 213304320401 in words is "two hundred thirteen billion, three hundred four million, three hundred twenty thousand, four hundred one".