130431431000443 has 16 divisors (see below), whose sum is σ = 130729940609760. Its totient is φ = 130133363982336.

The previous prime is 130431431000413. The next prime is 130431431000477. The reversal of 130431431000443 is 344000134134031.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130431431000443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130431431000413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2578333396 + ... + 2578383982.

It is an arithmetic number, because the mean of its divisors is an integer number (8170621288110).

Almost surely, 2^{130431431000443} is an apocalyptic number.

130431431000443 is a deficient number, since it is larger than the sum of its proper divisors (298509609317).

130431431000443 is a wasteful number, since it uses less digits than its factorization.

130431431000443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54846.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 130431431000443 its reverse (344000134134031), we get a palindrome (474431565134474).

The spelling of 130431431000443 in words is "one hundred thirty trillion, four hundred thirty-one billion, four hundred thirty-one million, four hundred forty-three", and thus it is an aban number.