142343301343 has 4 divisors (see below), whose sum is σ = 142453560808. Its totient is φ = 142233041880.

The previous prime is 142343301311. The next prime is 142343301349. The reversal of 142343301343 is 343103343241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343103343241 = 157 ⋅2185371613.

It is a cyclic number.

It is not a de Polignac number, because 142343301343 - 2⁵ = 142343301311 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 (142343301349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55127796 + ... + 55130377.

It is an arithmetic number, because the mean of its divisors is an integer number (35613390202).

Almost surely, 2^142343301343 is an apocalyptic number.

142343301343 is a deficient number, since it is larger than the sum of its proper divisors (110259465).

142343301343 is a wasteful number, since it uses less digits than its factorization.

142343301343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110259464.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 142343301343 its reverse (343103343241), we get a palindrome (485446644584).

The spelling of 142343301343 in words is "one hundred forty-two billion, three hundred forty-three million, three hundred one thousand, three hundred forty-three".