131012220300311 has 24 divisors (see below), whose sum is σ = 154550339145216. Its totient is φ = 110713218509040.

The previous prime is 131012220300307. The next prime is 131012220300317. The reversal of 131012220300311 is 113003022210131.

It is a happy number.

It is not a de Polignac number, because 131012220300311 - 2² = 131012220300307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131012220300317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380315630 + ... + 380659956.

It is an arithmetic number, because the mean of its divisors is an integer number (6439597464384).

Almost surely, 2^{131012220300311} is an apocalyptic number.

131012220300311 is a deficient number, since it is larger than the sum of its proper divisors (23538118844905).

131012220300311 is a wasteful number, since it uses less digits than its factorization.

131012220300311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453779 (or 453772 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131012220300311 its reverse (113003022210131), we get a palindrome (244015242510442).

The spelling of 131012220300311 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty million, three hundred thousand, three hundred eleven".