1342142112343 has 4 divisors (see below), whose sum is σ = 1361045522448. Its totient is φ = 1323238702240.

The previous prime is 1342142112301. The next prime is 1342142112349. The reversal of 1342142112343 is 3432112412431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1342142112343 - 2³³ = 1333552177751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342142112349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9451704946 + ... + 9451705087.

It is an arithmetic number, because the mean of its divisors is an integer number (340261380612).

Almost surely, 2^{1342142112343} is an apocalyptic number.

1342142112343 is a deficient number, since it is larger than the sum of its proper divisors (18903410105).

1342142112343 is an equidigital number, since it uses as much as digits as its factorization.

1342142112343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18903410104.

The product of its digits is 13824, while the sum is 31.

Adding to 1342142112343 its reverse (3432112412431), we get a palindrome (4774254524774).

The spelling of 1342142112343 in words is "one trillion, three hundred forty-two billion, one hundred forty-two million, one hundred twelve thousand, three hundred forty-three".