14021322320000 has 160 divisors (see below), whose sum is σ = 36031186329600. Its totient is φ = 5427607680000.

The previous prime is 14021322319999. The next prime is 14021322320053. The reversal of 14021322320000 is 2322312041.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 346880 + ... + 5306879.

It is an arithmetic number, because the mean of its divisors is an integer number (225194914560).

Almost surely, 2^{14021322320000} is an apocalyptic number.

14021322320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14021322320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18015593164800).

14021322320000 is an abundant number, since it is smaller than the sum of its proper divisors (22009864009600).

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

14021322320000 is an frugal number, since it uses more digits than its factorization.

14021322320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653824 (or 5653797 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 14021322320000 its reverse (2322312041), we get a palindrome (14023644632041).

The spelling of 14021322320000 in words is "fourteen trillion, twenty-one billion, three hundred twenty-two million, three hundred twenty thousand".