131342200330221 has 12 divisors (see below), whose sum is σ = 193753033111872. Its totient is φ = 85698456952776.

The previous prime is 131342200330189. The next prime is 131342200330247. The reversal of 131342200330221 is 122033002243131.

131342200330221 is a `hidden beast` number, since 1 + 3 + 13 + 422 + 0 + 0 + 3 + 3 + 0 + 221 = 666.

It is not a de Polignac number, because 131342200330221 - 2⁵ = 131342200330189 is a prime.

It is a super-2 number, since 2×131342200330221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131342207330221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155250827391 + ... + 155250828236.

It is an arithmetic number, because the mean of its divisors is an integer number (16146086092656).

Almost surely, 2^{131342200330221} is an apocalyptic number.

It is an amenable number.

131342200330221 is a deficient number, since it is larger than the sum of its proper divisors (62410832781651).

131342200330221 is a wasteful number, since it uses less digits than its factorization.

131342200330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310501655680 (or 310501655677 counting only the distinct ones).

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

Adding to 131342200330221 its reverse (122033002243131), we get a palindrome (253375202573352).

The spelling of 131342200330221 in words is "one hundred thirty-one trillion, three hundred forty-two billion, two hundred million, three hundred thirty thousand, two hundred twenty-one".