14200142321 has 2 divisors, whose sum is σ = 14200142322. Its totient is φ = 14200142320.

The previous prime is 14200142287. The next prime is 14200142351. The reversal of 14200142321 is 12324100241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8452228096 + 5747914225 = 91936^2 + 75815^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14200142321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14200142293 and 14200142302.

It is not a weakly prime, because it can be changed into another prime (14200142351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7100071160 + 7100071161.

It is an arithmetic number, because the mean of its divisors is an integer number (7100071161).

Almost surely, 2^14200142321 is an apocalyptic number.

It is an amenable number.

14200142321 is a deficient number, since it is larger than the sum of its proper divisors (1).

14200142321 is an equidigital number, since it uses as much as digits as its factorization.

14200142321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14200142321 its reverse (12324100241), we get a palindrome (26524242562).

The spelling of 14200142321 in words is "fourteen billion, two hundred million, one hundred forty-two thousand, three hundred twenty-one".