1342242142343 has 2 divisors, whose sum is σ = 1342242142344. Its totient is φ = 1342242142342.

The previous prime is 1342242142327. The next prime is 1342242142357. The reversal of 1342242142343 is 3432412422431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1342242142343 - 2⁴ = 1342242142327 is a prime.

It is a super-2 number, since 2×1342242142343² (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 (1342242142543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671121071171 + 671121071172.

It is an arithmetic number, because the mean of its divisors is an integer number (671121071172).

Almost surely, 2^{1342242142343} is an apocalyptic number.

1342242142343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342242142343 is an equidigital number, since it uses as much as digits as its factorization.

1342242142343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 35.

Adding to 1342242142343 its reverse (3432412422431), we get a palindrome (4774654564774).

The spelling of 1342242142343 in words is "one trillion, three hundred forty-two billion, two hundred forty-two million, one hundred forty-two thousand, three hundred forty-three".