1342312420343 has 2 divisors, whose sum is σ = 1342312420344. Its totient is φ = 1342312420342.

The previous prime is 1342312420321. The next prime is 1342312420411. The reversal of 1342312420343 is 3430242132431.

It is a weak prime.

It is an emirp because it is prime and its reverse (3430242132431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1342312420343 - 2⁶ = 1342312420279 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342312420543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671156210171 + 671156210172.

It is an arithmetic number, because the mean of its divisors is an integer number (671156210172).

Almost surely, 2^{1342312420343} is an apocalyptic number.

1342312420343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342312420343 is an equidigital number, since it uses as much as digits as its factorization.

1342312420343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1342312420343 its reverse (3430242132431), we get a palindrome (4772554552774).

The spelling of 1342312420343 in words is "one trillion, three hundred forty-two billion, three hundred twelve million, four hundred twenty thousand, three hundred forty-three".