131341220344233 has 32 divisors (see below), whose sum is σ = 202758491174400. Its totient is φ = 83924384035968.

The previous prime is 131341220344211. The next prime is 131341220344241. The reversal of 131341220344233 is 332443022143131.

131341220344233 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 4 + 1 + 2 + 203 + 442 + 3 + 3 = 666.

It is not a de Polignac number, because 131341220344233 - 2²⁵ = 131341186789801 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131341220304233) 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 31 ways as a sum of consecutive naturals, for example, 612086241 + ... + 612300782.

It is an arithmetic number, because the mean of its divisors is an integer number (6336202849200).

Almost surely, 2^{131341220344233} is an apocalyptic number.

It is an amenable number.

131341220344233 is a deficient number, since it is larger than the sum of its proper divisors (71417270830167).

131341220344233 is a wasteful number, since it uses less digits than its factorization.

131341220344233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224387198 (or 1224387192 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 131341220344233 its reverse (332443022143131), we get a palindrome (463784242487364).

The spelling of 131341220344233 in words is "one hundred thirty-one trillion, three hundred forty-one billion, two hundred twenty million, three hundred forty-four thousand, two hundred thirty-three".