130310303321 has 16 divisors (see below), whose sum is σ = 145801289088. Its totient is φ = 115433788800.

The previous prime is 130310303317. The next prime is 130310303351. The reversal of 130310303321 is 123303013031.

It is not a de Polignac number, because 130310303321 - 2² = 130310303317 is a prime.

It is a super-2 number, since 2×130310303321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130310303293 and 130310303302.

It is not an unprimeable number, because it can be changed into a prime (130310303311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195635 + ... + 546711.

It is an arithmetic number, because the mean of its divisors is an integer number (9112580568).

Almost surely, 2^130310303321 is an apocalyptic number.

130310303321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130310303321 is a deficient number, since it is larger than the sum of its proper divisors (15490985767).

130310303321 is a wasteful number, since it uses less digits than its factorization.

130310303321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351952.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 130310303321 its reverse (123303013031), we get a palindrome (253613316352).

The spelling of 130310303321 in words is "one hundred thirty billion, three hundred ten million, three hundred three thousand, three hundred twenty-one".