130443012234 has 24 divisors (see below), whose sum is σ = 285540205860. Its totient is φ = 43032745728.

The previous prime is 130443012221. The next prime is 130443012241. The reversal of 130443012234 is 432210344031.

130443012234 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 430 + 1 + 223 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 126860630625 + 3582381609 = 356175^2 + 59853^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130443012198 and 130443012207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37353069 + ... + 37356560.

Almost surely, 2^130443012234 is an apocalyptic number.

130443012234 is an abundant number, since it is smaller than the sum of its proper divisors (155097193626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130443012234 is a wasteful number, since it uses less digits than its factorization.

130443012234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74709734 (or 74709731 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 130443012234 its reverse (432210344031), we get a palindrome (562653356265).

The spelling of 130443012234 in words is "one hundred thirty billion, four hundred forty-three million, twelve thousand, two hundred thirty-four".