130312110321 has 24 divisors (see below), whose sum is σ = 196534278720. Its totient is φ = 83046037536.

The previous prime is 130312110293. The next prime is 130312110323. The reversal of 130312110321 is 123011213031.

130312110321 is a `hidden beast` number, since 1 + 30 + 312 + 1 + 1 + 0 + 321 = 666.

It is not a de Polignac number, because 130312110321 - 2⁵ = 130312110289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130312110294 and 130312110303.

It is not an unprimeable number, because it can be changed into a prime (130312110323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140715 + ... + 529551.

It is an arithmetic number, because the mean of its divisors is an integer number (8188928280).

Almost surely, 2^130312110321 is an apocalyptic number.

It is an amenable number.

130312110321 is a deficient number, since it is larger than the sum of its proper divisors (66222168399).

130312110321 is a wasteful number, since it uses less digits than its factorization.

130312110321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390485 (or 390482 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 130312110321 its reverse (123011213031), we get a palindrome (253323323352).

The spelling of 130312110321 in words is "one hundred thirty billion, three hundred twelve million, one hundred ten thousand, three hundred twenty-one".