130312113320 has 64 divisors (see below), whose sum is σ = 309687840000. Its totient is φ = 49212811008.

The previous prime is 130312113319. The next prime is 130312113383. The reversal of 130312113320 is 23311213031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 130312113292 and 130312113301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69920 + ... + 515279.

It is an arithmetic number, because the mean of its divisors is an integer number (4838872500).

Almost surely, 2^130312113320 is an apocalyptic number.

130312113320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130312113320 is an abundant number, since it is smaller than the sum of its proper divisors (179375726680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130312113320 is a wasteful number, since it uses less digits than its factorization.

130312113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585522 (or 585518 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 130312113320 its reverse (23311213031), we get a palindrome (153623326351).

The spelling of 130312113320 in words is "one hundred thirty billion, three hundred twelve million, one hundred thirteen thousand, three hundred twenty".