14232120321 has 4 divisors (see below), whose sum is σ = 18976160432. Its totient is φ = 9488080212.

The previous prime is 14232120283. The next prime is 14232120347. The reversal of 14232120321 is 12302123241.

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 14232120321 - 2⁶ = 14232120257 is a prime.

It is a super-2 number, since 2×14232120321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14232120421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2372020051 + ... + 2372020056.

It is an arithmetic number, because the mean of its divisors is an integer number (4744040108).

Almost surely, 2^14232120321 is an apocalyptic number.

It is an amenable number.

14232120321 is a deficient number, since it is larger than the sum of its proper divisors (4744040111).

14232120321 is an equidigital number, since it uses as much as digits as its factorization.

14232120321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744040110.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 14232120321 its reverse (12302123241), we get a palindrome (26534243562).

The spelling of 14232120321 in words is "fourteen billion, two hundred thirty-two million, one hundred twenty thousand, three hundred twenty-one".