14100323221 has 2 divisors, whose sum is σ = 14100323222. Its totient is φ = 14100323220.

The previous prime is 14100323129. The next prime is 14100323233. The reversal of 14100323221 is 12232300141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13714986321 + 385336900 = 117111^2 + 19630^2 .

It is an emirp because it is prime and its reverse (12232300141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14100323221 - 2³¹ = 11952839573 is a prime.

It is a super-2 number, since 2×14100323221² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14100323021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7050161610 + 7050161611.

It is an arithmetic number, because the mean of its divisors is an integer number (7050161611).

Almost surely, 2^14100323221 is an apocalyptic number.

It is an amenable number.

14100323221 is a deficient number, since it is larger than the sum of its proper divisors (1).

14100323221 is an equidigital number, since it uses as much as digits as its factorization.

14100323221 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 19.

Adding to 14100323221 its reverse (12232300141), we get a palindrome (26332623362).

The spelling of 14100323221 in words is "fourteen billion, one hundred million, three hundred twenty-three thousand, two hundred twenty-one".