130610321 has 8 divisors (see below), whose sum is σ = 133549824. Its totient is φ = 127677600.

The previous prime is 130610309. The next prime is 130610323. The reversal of 130610321 is 123016031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130610321 - 2¹⁸ = 130348177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130610321.

It is not an unprimeable number, because it can be changed into a prime (130610323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71621 + ... + 73421.

It is an arithmetic number, because the mean of its divisors is an integer number (16693728).

Almost surely, 2^130610321 is an apocalyptic number.

It is an amenable number.

130610321 is a deficient number, since it is larger than the sum of its proper divisors (2939503).

130610321 is a wasteful number, since it uses less digits than its factorization.

130610321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 130610321 is about 11428.4872577258. The cubic root of 130610321 is about 507.3712240907.

Adding to 130610321 its reverse (123016031), we get a palindrome (253626352).

The spelling of 130610321 in words is "one hundred thirty million, six hundred ten thousand, three hundred twenty-one".