14215421110243 has 16 divisors (see below), whose sum is σ = 15169275388800. Its totient is φ = 13274836556800.

The previous prime is 14215421110229. The next prime is 14215421110259. The reversal of 14215421110243 is 34201112451241.

14215421110243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14215421110243 - 2²⁹ = 14214884239331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14215421110543) 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, 772618 + ... + 5387743.

It is an arithmetic number, because the mean of its divisors is an integer number (948079711800).

Almost surely, 2^{14215421110243} is an apocalyptic number.

14215421110243 is a deficient number, since it is larger than the sum of its proper divisors (953854278557).

14215421110243 is a wasteful number, since it uses less digits than its factorization.

14215421110243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6161438.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 14215421110243 its reverse (34201112451241), we get a palindrome (48416533561484).

The spelling of 14215421110243 in words is "fourteen trillion, two hundred fifteen billion, four hundred twenty-one million, one hundred ten thousand, two hundred forty-three".