14103232032421 has 4 divisors (see below), whose sum is σ = 16117979465632. Its totient is φ = 12088484599212.

The previous prime is 14103232032391. The next prime is 14103232032431. The reversal of 14103232032421 is 12423023230141.

14103232032421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14103232032421 - 2⁹ = 14103232031909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14103232032421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14103232032431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007373716595 + ... + 1007373716608.

It is an arithmetic number, because the mean of its divisors is an integer number (4029494866408).

Almost surely, 2^{14103232032421} is an apocalyptic number.

It is an amenable number.

14103232032421 is a deficient number, since it is larger than the sum of its proper divisors (2014747433211).

14103232032421 is an equidigital number, since it uses as much as digits as its factorization.

14103232032421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014747433210.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 14103232032421 its reverse (12423023230141), we get a palindrome (26526255262562).

The spelling of 14103232032421 in words is "fourteen trillion, one hundred three billion, two hundred thirty-two million, thirty-two thousand, four hundred twenty-one".