130431213397 has 2 divisors, whose sum is σ = 130431213398. Its totient is φ = 130431213396.

The previous prime is 130431213391. The next prime is 130431213401. The reversal of 130431213397 is 793312134031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93592553041 + 36838660356 = 305929^2 + 191934^2 .

It is a cyclic number.

It is not a de Polignac number, because 130431213397 - 2²³ = 130422824789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130431213391) 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 as a sum of consecutive naturals, namely, 65215606698 + 65215606699.

It is an arithmetic number, because the mean of its divisors is an integer number (65215606699).

Almost surely, 2^130431213397 is an apocalyptic number.

It is an amenable number.

130431213397 is a deficient number, since it is larger than the sum of its proper divisors (1).

130431213397 is an equidigital number, since it uses as much as digits as its factorization.

130431213397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 37.

The spelling of 130431213397 in words is "one hundred thirty billion, four hundred thirty-one million, two hundred thirteen thousand, three hundred ninety-seven".