13421230343 has 2 divisors, whose sum is σ = 13421230344. Its totient is φ = 13421230342.

The previous prime is 13421230337. The next prime is 13421230367. The reversal of 13421230343 is 34303212431.

It is a weak prime.

It is an emirp because it is prime and its reverse (34303212431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13421230343 - 2¹⁶ = 13421164807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13421230373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6710615171 + 6710615172.

It is an arithmetic number, because the mean of its divisors is an integer number (6710615172).

Almost surely, 2^13421230343 is an apocalyptic number.

13421230343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13421230343 is an equidigital number, since it uses as much as digits as its factorization.

13421230343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13421230343 its reverse (34303212431), we get a palindrome (47724442774).

The spelling of 13421230343 in words is "thirteen billion, four hundred twenty-one million, two hundred thirty thousand, three hundred forty-three".