130431244223443 has 16 divisors (see below), whose sum is σ = 130843281744000. Its totient is φ = 130019762995200.

The previous prime is 130431244223353. The next prime is 130431244223509. The reversal of 130431244223443 is 344322442134031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 130431244223443 - 2⁹ = 130431244222931 is a prime.

It is a super-2 number, since 2×130431244223443² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130431244223396 and 130431244223405.

It is not an unprimeable number, because it can be changed into a prime (130431244223143) 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, 2740185958 + ... + 2740233556.

It is an arithmetic number, because the mean of its divisors is an integer number (8177705109000).

Almost surely, 2^{130431244223443} is an apocalyptic number.

130431244223443 is a deficient number, since it is larger than the sum of its proper divisors (412037520557).

130431244223443 is a wasteful number, since it uses less digits than its factorization.

130431244223443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53262.

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 130431244223443 its reverse (344322442134031), we get a palindrome (474753686357474).

The spelling of 130431244223443 in words is "one hundred thirty trillion, four hundred thirty-one billion, two hundred forty-four million, two hundred twenty-three thousand, four hundred forty-three".