130431224213 has 2 divisors, whose sum is σ = 130431224214. Its totient is φ = 130431224212.

The previous prime is 130431224171. The next prime is 130431224221. The reversal of 130431224213 is 312422134031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121844977969 + 8586246244 = 349063^2 + 92662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130431224213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130431224233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65215612106 + 65215612107.

It is an arithmetic number, because the mean of its divisors is an integer number (65215612107).

Almost surely, 2^130431224213 is an apocalyptic number.

It is an amenable number.

130431224213 is a deficient number, since it is larger than the sum of its proper divisors (1).

130431224213 is an equidigital number, since it uses as much as digits as its factorization.

130431224213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 130431224213 its reverse (312422134031), we get a palindrome (442853358244).

The spelling of 130431224213 in words is "one hundred thirty billion, four hundred thirty-one million, two hundred twenty-four thousand, two hundred thirteen".