130231300232161 has 2 divisors, whose sum is σ = 130231300232162. Its totient is φ = 130231300232160.

The previous prime is 130231300232107. The next prime is 130231300232219. The reversal of 130231300232161 is 161232003132031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75750146343936 + 54481153888225 = 8703456^2 + 7381135^2 .

It is a cyclic number.

It is not a de Polignac number, because 130231300232161 - 2¹¹ = 130231300230113 is a prime.

It is not a weakly prime, because it can be changed into another prime (130231300233161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65115650116080 + 65115650116081.

It is an arithmetic number, because the mean of its divisors is an integer number (65115650116081).

Almost surely, 2^{130231300232161} is an apocalyptic number.

It is an amenable number.

130231300232161 is a deficient number, since it is larger than the sum of its proper divisors (1).

130231300232161 is an equidigital number, since it uses as much as digits as its factorization.

130231300232161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 130231300232161 its reverse (161232003132031), we get a palindrome (291463303364192).

The spelling of 130231300232161 in words is "one hundred thirty trillion, two hundred thirty-one billion, three hundred million, two hundred thirty-two thousand, one hundred sixty-one".