130032423 has 12 divisors (see below), whose sum is σ = 187967208. Its totient is φ = 86622480.

The previous prime is 130032421. The next prime is 130032431. The reversal of 130032423 is 324230031.

It is not a de Polignac number, because 130032423 - 2¹ = 130032421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130032396 and 130032405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130032421) 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, 9061 + ... + 18497.

It is an arithmetic number, because the mean of its divisors is an integer number (15663934).

Almost surely, 2^130032423 is an apocalyptic number.

130032423 is a deficient number, since it is larger than the sum of its proper divisors (57934785).

130032423 is a wasteful number, since it uses less digits than its factorization.

130032423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10974 (or 10971 counting only the distinct ones).

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

The square root of 130032423 is about 11403.1760049558. The cubic root of 130032423 is about 506.6218133674.

Adding to 130032423 its reverse (324230031), we get a palindrome (454262454).

The spelling of 130032423 in words is "one hundred thirty million, thirty-two thousand, four hundred twenty-three".