213220313232201 has 24 divisors (see below), whose sum is σ = 335988420150240. Its totient is φ = 129222549081600.

The previous prime is 213220313232193. The next prime is 213220313232209. The reversal of 213220313232201 is 102232313022312.

213220313232201 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 20 + 313 + 2 + 322 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (213220313232193) and next prime (213220313232209).

It is not a de Polignac number, because 213220313232201 - 2³ = 213220313232193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213220313232209) 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 23 ways as a sum of consecutive naturals, for example, 8850456 + ... + 22467113.

It is an arithmetic number, because the mean of its divisors is an integer number (13999517506260).

Almost surely, 2^{213220313232201} is an apocalyptic number.

It is an amenable number.

213220313232201 is a deficient number, since it is larger than the sum of its proper divisors (122768106918039).

213220313232201 is a wasteful number, since it uses less digits than its factorization.

213220313232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31386357 (or 31386354 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 213220313232201 its reverse (102232313022312), we get a palindrome (315452626254513).

The spelling of 213220313232201 in words is "two hundred thirteen trillion, two hundred twenty billion, three hundred thirteen million, two hundred thirty-two thousand, two hundred one".