213242321201 has 16 divisors (see below), whose sum is σ = 277890447744. Its totient is φ = 158794539264.

The previous prime is 213242321093. The next prime is 213242321263. The reversal of 213242321201 is 102123242312.

213242321201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 213242321201 - 2¹⁰ = 213242320177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213242321401) 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 15 ways as a sum of consecutive naturals, for example, 68919695 + ... + 68922788.

It is an arithmetic number, because the mean of its divisors is an integer number (17368152984).

Almost surely, 2^213242321201 is an apocalyptic number.

It is an amenable number.

213242321201 is a deficient number, since it is larger than the sum of its proper divisors (64648126543).

213242321201 is a wasteful number, since it uses less digits than its factorization.

213242321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137842520.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 213242321201 its reverse (102123242312), we get a palindrome (315365563513).

The spelling of 213242321201 in words is "two hundred thirteen billion, two hundred forty-two million, three hundred twenty-one thousand, two hundred one".