130432330 has 64 divisors (see below), whose sum is σ = 290822400. Its totient is φ = 41094144.

The previous prime is 130432297. The next prime is 130432331. The reversal of 130432330 is 33234031.

It is a junction number, because it is equal to n+sod(n) for n = 130432298 and 130432307.

It is not an unprimeable number, because it can be changed into a prime (130432331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49896 + ... + 52444.

It is an arithmetic number, because the mean of its divisors is an integer number (4544100).

Almost surely, 2^130432330 is an apocalyptic number.

130432330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130432330 is an abundant number, since it is smaller than the sum of its proper divisors (160390070).

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

130432330 is a wasteful number, since it uses less digits than its factorization.

130432330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 130432330 is about 11420.6974392985. The cubic root of 130432330 is about 507.1406436268.

Adding to 130432330 its reverse (33234031), we get a palindrome (163666361).

The spelling of 130432330 in words is "one hundred thirty million, four hundred thirty-two thousand, three hundred thirty".