1313030000320 has 56 divisors (see below), whose sum is σ = 3133020991248. Its totient is φ = 524142259200.

The previous prime is 1313030000273. The next prime is 1313030000323. The reversal of 1313030000320 is 230000303131.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1313030000294 and 1313030000303.

It is not an unprimeable number, because it can be changed into a prime (1313030000323) 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, 4021311 + ... + 4335550.

Almost surely, 2^{1313030000320} is an apocalyptic number.

1313030000320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313030000320 is an abundant number, since it is smaller than the sum of its proper divisors (1819990990928).

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

1313030000320 is an equidigital number, since it uses as much as digits as its factorization.

1313030000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357369 (or 8357359 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 1313030000320 its reverse (230000303131), we get a palindrome (1543030303451).

The spelling of 1313030000320 in words is "one trillion, three hundred thirteen billion, thirty million, three hundred twenty", and thus it is an aban number.