14122031321 has 2 divisors, whose sum is σ = 14122031322. Its totient is φ = 14122031320.

The previous prime is 14122031299. The next prime is 14122031353. The reversal of 14122031321 is 12313022141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11158753225 + 2963278096 = 105635^2 + 54436^2 .

It is a cyclic number.

It is not a de Polignac number, because 14122031321 - 2¹⁰ = 14122030297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14122031293 and 14122031302.

It is not a weakly prime, because it can be changed into another prime (14122034321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7061015660 + 7061015661.

It is an arithmetic number, because the mean of its divisors is an integer number (7061015661).

Almost surely, 2^14122031321 is an apocalyptic number.

It is an amenable number.

14122031321 is a deficient number, since it is larger than the sum of its proper divisors (1).

14122031321 is an equidigital number, since it uses as much as digits as its factorization.

14122031321 is an evil number, because the sum of its binary digits is even.

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

Adding to 14122031321 its reverse (12313022141), we get a palindrome (26435053462).

The spelling of 14122031321 in words is "fourteen billion, one hundred twenty-two million, thirty-one thousand, three hundred twenty-one".