14341112302421 has 2 divisors, whose sum is σ = 14341112302422. Its totient is φ = 14341112302420.

The previous prime is 14341112302417. The next prime is 14341112302427. The reversal of 14341112302421 is 12420321114341.

14341112302421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14211882118225 + 129230184196 = 3769865^2 + 359486^2 .

It is a cyclic number.

It is not a de Polignac number, because 14341112302421 - 2² = 14341112302417 is a prime.

It is a super-2 number, since 2×14341112302421² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14341112302427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7170556151210 + 7170556151211.

It is an arithmetic number, because the mean of its divisors is an integer number (7170556151211).

Almost surely, 2^{14341112302421} is an apocalyptic number.

It is an amenable number.

14341112302421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14341112302421 is an equidigital number, since it uses as much as digits as its factorization.

14341112302421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 14341112302421 its reverse (12420321114341), we get a palindrome (26761433416762).

The spelling of 14341112302421 in words is "fourteen trillion, three hundred forty-one billion, one hundred twelve million, three hundred two thousand, four hundred twenty-one".