142002244343 has 4 divisors (see below), whose sum is σ = 142005893208. Its totient is φ = 141998595480.

The previous prime is 142002244339. The next prime is 142002244387. The reversal of 142002244343 is 343442200241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343442200241 = 7 ⋅49063171463.

It is a cyclic number.

It is not a de Polignac number, because 142002244343 - 2² = 142002244339 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 (142002744343) 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 in 3 ways as a sum of consecutive naturals, for example, 1765421 + ... + 1844102.

It is an arithmetic number, because the mean of its divisors is an integer number (35501473302).

Almost surely, 2^142002244343 is an apocalyptic number.

142002244343 is a deficient number, since it is larger than the sum of its proper divisors (3648865).

142002244343 is an equidigital number, since it uses as much as digits as its factorization.

142002244343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648864.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 142002244343 its reverse (343442200241), we get a palindrome (485444444584).

The spelling of 142002244343 in words is "one hundred forty-two billion, two million, two hundred forty-four thousand, three hundred forty-three".