1342301140343 has 2 divisors, whose sum is σ = 1342301140344. Its totient is φ = 1342301140342.

The previous prime is 1342301140333. The next prime is 1342301140403. The reversal of 1342301140343 is 3430411032431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342301140343 - 2¹² = 1342301136247 is a prime.

It is a super-2 number, since 2×1342301140343² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342301140333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671150570171 + 671150570172.

It is an arithmetic number, because the mean of its divisors is an integer number (671150570172).

Almost surely, 2^{1342301140343} is an apocalyptic number.

1342301140343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342301140343 is an equidigital number, since it uses as much as digits as its factorization.

1342301140343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1342301140343 its reverse (3430411032431), we get a palindrome (4772712172774).

The spelling of 1342301140343 in words is "one trillion, three hundred forty-two billion, three hundred one million, one hundred forty thousand, three hundred forty-three".