130243330 has 32 divisors (see below), whose sum is σ = 275175936. Its totient is φ = 43447104.

The previous prime is 130243303. The next prime is 130243331. The reversal of 130243330 is 33342031.

It is a junction number, because it is equal to n+sod(n) for n = 130243298 and 130243307.

It is not an unprimeable number, because it can be changed into a prime (130243331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22554 + ... + 27733.

It is an arithmetic number, because the mean of its divisors is an integer number (8599248).

Almost surely, 2^130243330 is an apocalyptic number.

130243330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130243330 is an abundant number, since it is smaller than the sum of its proper divisors (144932606).

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

130243330 is a wasteful number, since it uses less digits than its factorization.

130243330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50338.

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

The square root of 130243330 is about 11412.4199887666. The cubic root of 130243330 is about 506.8955716799.

Adding to 130243330 its reverse (33342031), we get a palindrome (163585361).

The spelling of 130243330 in words is "one hundred thirty million, two hundred forty-three thousand, three hundred thirty".