13113020310320 has 80 divisors (see below), whose sum is σ = 36358088647680. Its totient is φ = 4300419078912.

The previous prime is 13113020310311. The next prime is 13113020310373. The reversal of 13113020310320 is 2301302031131.

It is a tau number, because it is divible by the number of its divisors (80).

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 = 13113020310292 and 13113020310301.

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, 509032940 + ... + 509058699.

It is an arithmetic number, because the mean of its divisors is an integer number (454476108096).

Almost surely, 2^{13113020310320} is an apocalyptic number.

13113020310320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13113020310320 is an abundant number, since it is smaller than the sum of its proper divisors (23245068337360).

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

13113020310320 is a wasteful number, since it uses less digits than its factorization.

13113020310320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018091682 (or 1018091676 counting only the distinct ones).

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

Adding to 13113020310320 its reverse (2301302031131), we get a palindrome (15414322341451).

The spelling of 13113020310320 in words is "thirteen trillion, one hundred thirteen billion, twenty million, three hundred ten thousand, three hundred twenty".