14532032321 has 4 divisors (see below), whose sum is σ = 14540166192. Its totient is φ = 14523898452.

The previous prime is 14532032303. The next prime is 14532032329. The reversal of 14532032321 is 12323023541.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12323023541 = 33521 ⋅367621.

It is a cyclic number.

It is not a de Polignac number, because 14532032321 - 2²⁶ = 14464923457 is a prime.

It is a super-2 number, since 2×14532032321² (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 (14532032329) 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, 4064255 + ... + 4067828.

It is an arithmetic number, because the mean of its divisors is an integer number (3635041548).

Almost surely, 2^14532032321 is an apocalyptic number.

It is an amenable number.

14532032321 is a deficient number, since it is larger than the sum of its proper divisors (8133871).

14532032321 is an equidigital number, since it uses as much as digits as its factorization.

14532032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8133870.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 14532032321 its reverse (12323023541), we get a palindrome (26855055862).

The spelling of 14532032321 in words is "fourteen billion, five hundred thirty-two million, thirty-two thousand, three hundred twenty-one".