130440000304321 has 8 divisors (see below), whose sum is σ = 131180942944800. Its totient is φ = 129699193525920.

The previous prime is 130440000304303. The next prime is 130440000304351. The reversal of 130440000304321 is 123403000044031.

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 130440000304321 - 2¹⁹ = 130439999780033 is a prime.

It is a super-2 number, since 2×130440000304321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130440000304351) 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, 32039575 + ... + 35880556.

It is an arithmetic number, because the mean of its divisors is an integer number (16397617868100).

Almost surely, 2^{130440000304321} is an apocalyptic number.

It is an amenable number.

130440000304321 is a deficient number, since it is larger than the sum of its proper divisors (740942640479).

130440000304321 is a wasteful number, since it uses less digits than its factorization.

130440000304321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67931039.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 130440000304321 its reverse (123403000044031), we get a palindrome (253843000348352).

The spelling of 130440000304321 in words is "one hundred thirty trillion, four hundred forty billion, three hundred four thousand, three hundred twenty-one".