131013003101320 has 128 divisors (see below), whose sum is σ = 297573305160960. Its totient is φ = 51910788234240.

The previous prime is 131013003101311. The next prime is 131013003101327. The reversal of 131013003101320 is 23101300310131.

It is not an unprimeable number, because it can be changed into a prime (131013003101327) 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, 2752870725 + ... + 2752918315.

It is an arithmetic number, because the mean of its divisors is an integer number (2324791446570).

Almost surely, 2^{131013003101320} is an apocalyptic number.

131013003101320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131013003101320 is an abundant number, since it is smaller than the sum of its proper divisors (166560302059640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131013003101320 is a wasteful number, since it uses less digits than its factorization.

131013003101320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49103 (or 49099 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 131013003101320 its reverse (23101300310131), we get a palindrome (154114303411451).

The spelling of 131013003101320 in words is "one hundred thirty-one trillion, thirteen billion, three million, one hundred one thousand, three hundred twenty".