14210231321 has 12 divisors (see below), whose sum is σ = 16786267920. Its totient is φ = 11924668080.

The previous prime is 14210231209. The next prime is 14210231327. The reversal of 14210231321 is 12313201241.

It is not a de Polignac number, because 14210231321 - 2²² = 14206037017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14210231293 and 14210231302.

It is not an unprimeable number, because it can be changed into a prime (14210231327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3820151 + ... + 3823868.

It is an arithmetic number, because the mean of its divisors is an integer number (1398855660).

Almost surely, 2^14210231321 is an apocalyptic number.

14210231321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14210231321 is a deficient number, since it is larger than the sum of its proper divisors (2576036599).

14210231321 is a wasteful number, since it uses less digits than its factorization.

14210231321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644056 (or 7644043 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 14210231321 its reverse (12313201241), we get a palindrome (26523432562).

The spelling of 14210231321 in words is "fourteen billion, two hundred ten million, two hundred thirty-one thousand, three hundred twenty-one".