131321130121113 has 32 divisors (see below), whose sum is σ = 184922136207360. Its totient is φ = 82664588920320.

The previous prime is 131321130121109. The next prime is 131321130121117. The reversal of 131321130121113 is 311121031123131.

It is an interprime number because it is at equal distance from previous prime (131321130121109) and next prime (131321130121117).

It is not a de Polignac number, because 131321130121113 - 2² = 131321130121109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131321130121117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39927808 + ... + 43091438.

It is an arithmetic number, because the mean of its divisors is an integer number (5778816756480).

Almost surely, 2^{131321130121113} is an apocalyptic number.

It is an amenable number.

131321130121113 is a deficient number, since it is larger than the sum of its proper divisors (53601006086247).

131321130121113 is a wasteful number, since it uses less digits than its factorization.

131321130121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166069.

The product of its (nonzero) digits is 324, while the sum is 24.

Adding to 131321130121113 its reverse (311121031123131), we get a palindrome (442442161244244).

The spelling of 131321130121113 in words is "one hundred thirty-one trillion, three hundred twenty-one billion, one hundred thirty million, one hundred twenty-one thousand, one hundred thirteen".