14321313340020 has 144 divisors (see below), whose sum is σ = 43851401914320. Its totient is φ = 3782983938048.

The previous prime is 14321313339989. The next prime is 14321313340057. The reversal of 14321313340020 is 2004331312341.

It is a happy number.

14321313340020 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 1 + 313 + 340 + 0 + 2 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 744196078224 + 13577117261796 = 862668^2 + 3684714^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75972604 + ... + 76160876.

It is an arithmetic number, because the mean of its divisors is an integer number (304523624405).

Almost surely, 2^{14321313340020} is an apocalyptic number.

14321313340020 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 14321313340020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21925700957160).

14321313340020 is an abundant number, since it is smaller than the sum of its proper divisors (29530088574300).

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

14321313340020 is a wasteful number, since it uses less digits than its factorization.

14321313340020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192274 (or 192269 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 14321313340020 its reverse (2004331312341), we get a palindrome (16325644652361).

The spelling of 14321313340020 in words is "fourteen trillion, three hundred twenty-one billion, three hundred thirteen million, three hundred forty thousand, twenty".