14323113421 has 2 divisors, whose sum is σ = 14323113422. Its totient is φ = 14323113420.

The previous prime is 14323113383. The next prime is 14323113437. The reversal of 14323113421 is 12431132341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11911321321 + 2411792100 = 109139^2 + 49110^2 .

It is a cyclic number.

It is not a de Polignac number, because 14323113421 - 2²³ = 14314724813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14323113221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7161556710 + 7161556711.

It is an arithmetic number, because the mean of its divisors is an integer number (7161556711).

Almost surely, 2^14323113421 is an apocalyptic number.

It is an amenable number.

14323113421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14323113421 is an equidigital number, since it uses as much as digits as its factorization.

14323113421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

Adding to 14323113421 its reverse (12431132341), we get a palindrome (26754245762).

The spelling of 14323113421 in words is "fourteen billion, three hundred twenty-three million, one hundred thirteen thousand, four hundred twenty-one".