130430243 has 2 divisors, whose sum is σ = 130430244. Its totient is φ = 130430242.

The previous prime is 130430149. The next prime is 130430249. The reversal of 130430243 is 342034031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130430243 - 2²² = 126235939 is a prime.

It is not a weakly prime, because it can be changed into another prime (130430249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65215121 + 65215122.

It is an arithmetic number, because the mean of its divisors is an integer number (65215122).

Almost surely, 2^130430243 is an apocalyptic number.

130430243 is a deficient number, since it is larger than the sum of its proper divisors (1).

130430243 is an equidigital number, since it uses as much as digits as its factorization.

130430243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 130430243 is about 11420.6060697320. The cubic root of 130430243 is about 507.1379387551.

Adding to 130430243 its reverse (342034031), we get a palindrome (472464274).

The spelling of 130430243 in words is "one hundred thirty million, four hundred thirty thousand, two hundred forty-three".