1313409520320 has 112 divisors (see below), whose sum is σ = 4184811340800. Its totient is φ = 349004860416.

The previous prime is 1313409520309. The next prime is 1313409520327. The reversal of 1313409520320 is 230259043131.

It is not an unprimeable number, because it can be changed into a prime (1313409520327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2145520 + ... + 2688879.

Almost surely, 2^{1313409520320} is an apocalyptic number.

1313409520320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313409520320 is an abundant number, since it is smaller than the sum of its proper divisors (2871401820480).

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

1313409520320 is a wasteful number, since it uses less digits than its factorization.

1313409520320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4834702 (or 4834692 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 1313409520320 in words is "one trillion, three hundred thirteen billion, four hundred nine million, five hundred twenty thousand, three hundred twenty".