13434321343 has 2 divisors, whose sum is σ = 13434321344. Its totient is φ = 13434321342.

The previous prime is 13434321337. The next prime is 13434321361. The reversal of 13434321343 is 34312343431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13434321343 - 2²⁹ = 12897450431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13434321323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6717160671 + 6717160672.

It is an arithmetic number, because the mean of its divisors is an integer number (6717160672).

Almost surely, 2^13434321343 is an apocalyptic number.

13434321343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13434321343 is an equidigital number, since it uses as much as digits as its factorization.

13434321343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 31.

Adding to 13434321343 its reverse (34312343431), we get a palindrome (47746664774).

The spelling of 13434321343 in words is "thirteen billion, four hundred thirty-four million, three hundred twenty-one thousand, three hundred forty-three".