1343040352343 has 2 divisors, whose sum is σ = 1343040352344. Its totient is φ = 1343040352342.

The previous prime is 1343040352333. The next prime is 1343040352349. The reversal of 1343040352343 is 3432530403431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343040352343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343040352349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671520176171 + 671520176172.

It is an arithmetic number, because the mean of its divisors is an integer number (671520176172).

Almost surely, 2^{1343040352343} is an apocalyptic number.

1343040352343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343040352343 is an equidigital number, since it uses as much as digits as its factorization.

1343040352343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 35.

Adding to 1343040352343 its reverse (3432530403431), we get a palindrome (4775570755774).

The spelling of 1343040352343 in words is "one trillion, three hundred forty-three billion, forty million, three hundred fifty-two thousand, three hundred forty-three".