13321011414320 has 40 divisors (see below), whose sum is σ = 31496289711120. Its totient is φ = 5238092622080.

The previous prime is 13321011414281. The next prime is 13321011414397. The reversal of 13321011414320 is 2341411012331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 13321011414320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1411119371 + ... + 1411128810.

It is an arithmetic number, because the mean of its divisors is an integer number (787407242778).

Almost surely, 2^{13321011414320} is an apocalyptic number.

13321011414320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13321011414320 is an abundant number, since it is smaller than the sum of its proper divisors (18175278296800).

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

13321011414320 is a wasteful number, since it uses less digits than its factorization.

13321011414320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822248253 (or 2822248247 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 13321011414320 its reverse (2341411012331), we get a palindrome (15662422426651).

The spelling of 13321011414320 in words is "thirteen trillion, three hundred twenty-one billion, eleven million, four hundred fourteen thousand, three hundred twenty".