213440441201 has 32 divisors (see below), whose sum is σ = 241279449600. Its totient is φ = 187474196736.

The previous prime is 213440441191. The next prime is 213440441243. The reversal of 213440441201 is 102144044312.

It is a cyclic number.

It is not a de Polignac number, because 213440441201 - 2²² = 213436246897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213440441251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38406515 + ... + 38412071.

It is an arithmetic number, because the mean of its divisors is an integer number (7539982800).

Almost surely, 2^213440441201 is an apocalyptic number.

It is an amenable number.

213440441201 is a deficient number, since it is larger than the sum of its proper divisors (27839008399).

213440441201 is a wasteful number, since it uses less digits than its factorization.

213440441201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7353.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 213440441201 its reverse (102144044312), we get a palindrome (315584485513).

The spelling of 213440441201 in words is "two hundred thirteen billion, four hundred forty million, four hundred forty-one thousand, two hundred one".