130230320 has 80 divisors (see below), whose sum is σ = 334478592. Its totient is φ = 46759680.

The previous prime is 130230311. The next prime is 130230337. The reversal of 130230320 is 23032031.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 130230295 and 130230304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72149 + ... + 73931.

Almost surely, 2^130230320 is an apocalyptic number.

130230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130230320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167239296).

130230320 is an abundant number, since it is smaller than the sum of its proper divisors (204248272).

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

130230320 is a wasteful number, since it uses less digits than its factorization.

130230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 130230320 is about 11411.8499814885. The cubic root of 130230320 is about 506.8786931931.

Adding to 130230320 its reverse (23032031), we get a palindrome (153262351).

The spelling of 130230320 in words is "one hundred thirty million, two hundred thirty thousand, three hundred twenty".