130430043 has 12 divisors (see below), whose sum is σ = 188561880. Its totient is φ = 86878176.

The previous prime is 130430021. The next prime is 130430057. The reversal of 130430043 is 340034031.

It is not a de Polignac number, because 130430043 - 2⁵ = 130430011 is a prime.

It is a super-2 number, since 2×130430043² = 34023992233963698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130429998 and 130430025.

It is not an unprimeable number, because it can be changed into a prime (130430093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5980 + ... + 17222.

It is an arithmetic number, because the mean of its divisors is an integer number (15713490).

Almost surely, 2^130430043 is an apocalyptic number.

130430043 is a deficient number, since it is larger than the sum of its proper divisors (58131837).

130430043 is a wasteful number, since it uses less digits than its factorization.

130430043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12538 (or 12535 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 130430043 is about 11420.5973136259. The cubic root of 130430043 is about 507.1376795421.

Adding to 130430043 its reverse (340034031), we get a palindrome (470464074).

The spelling of 130430043 in words is "one hundred thirty million, four hundred thirty thousand, forty-three".