14200001323421 has 16 divisors (see below), whose sum is σ = 14745101587200. Its totient is φ = 13658603195328.

The previous prime is 14200001323399. The next prime is 14200001323441. The reversal of 14200001323421 is 12432310000241.

It is a cyclic number.

It is not a de Polignac number, because 14200001323421 - 2²² = 14199997129117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14200001323441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175817570 + ... + 175898316.

It is an arithmetic number, because the mean of its divisors is an integer number (921568849200).

Almost surely, 2^{14200001323421} is an apocalyptic number.

It is an amenable number.

14200001323421 is a deficient number, since it is larger than the sum of its proper divisors (545100263779).

14200001323421 is a wasteful number, since it uses less digits than its factorization.

14200001323421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103588.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 14200001323421 its reverse (12432310000241), we get a palindrome (26632311323662).

The spelling of 14200001323421 in words is "fourteen trillion, two hundred billion, one million, three hundred twenty-three thousand, four hundred twenty-one".