130230321 has 32 divisors (see below), whose sum is σ = 191452800. Its totient is φ = 78257664.

The previous prime is 130230311. The next prime is 130230337. The reversal of 130230321 is 123032031.

It is not a de Polignac number, because 130230321 - 2⁷ = 130230193 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130230321.

It is not an unprimeable number, because it can be changed into a prime (130230311) 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, 424050 + ... + 424356.

It is an arithmetic number, because the mean of its divisors is an integer number (5982900).

Almost surely, 2^130230321 is an apocalyptic number.

It is an amenable number.

130230321 is a deficient number, since it is larger than the sum of its proper divisors (61222479).

130230321 is a wasteful number, since it uses less digits than its factorization.

130230321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130230321 is about 11411.8500253026. The cubic root of 130230321 is about 506.8786944905.

Adding to 130230321 its reverse (123032031), we get a palindrome (253262352).

The spelling of 130230321 in words is "one hundred thirty million, two hundred thirty thousand, three hundred twenty-one".