131130301117 has 2 divisors, whose sum is σ = 131130301118. Its totient is φ = 131130301116.

The previous prime is 131130301073. The next prime is 131130301121. The reversal of 131130301117 is 711103031131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122154444036 + 8975857081 = 349506^2 + 94741^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131130301117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131130301177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65565150558 + 65565150559.

It is an arithmetic number, because the mean of its divisors is an integer number (65565150559).

Almost surely, 2^131130301117 is an apocalyptic number.

It is an amenable number.

131130301117 is a deficient number, since it is larger than the sum of its proper divisors (1).

131130301117 is an equidigital number, since it uses as much as digits as its factorization.

131130301117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 22.

Adding to 131130301117 its reverse (711103031131), we get a palindrome (842233332248).

The spelling of 131130301117 in words is "one hundred thirty-one billion, one hundred thirty million, three hundred one thousand, one hundred seventeen".