13011032301320 has 64 divisors (see below), whose sum is σ = 29714769907200. Its totient is φ = 5126215818240.

The previous prime is 13011032301247. The next prime is 13011032301413. The reversal of 13011032301320 is 2310323011031.

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 = 13011032301292 and 13011032301301.

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, 26770880 + ... + 27252560.

It is an arithmetic number, because the mean of its divisors is an integer number (464293279800).

Almost surely, 2^{13011032301320} is an apocalyptic number.

13011032301320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13011032301320 is an abundant number, since it is smaller than the sum of its proper divisors (16703737605880).

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

13011032301320 is a wasteful number, since it uses less digits than its factorization.

13011032301320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491838 (or 491834 counting only the distinct ones).

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

Adding to 13011032301320 its reverse (2310323011031), we get a palindrome (15321355312351).

The spelling of 13011032301320 in words is "thirteen trillion, eleven billion, thirty-two million, three hundred one thousand, three hundred twenty".