3122343242143 has 4 divisors (see below), whose sum is σ = 3198497955408. Its totient is φ = 3046188528880.

The previous prime is 3122343242107. The next prime is 3122343242149. The reversal of 3122343242143 is 3412423432213.

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 3122343242143 - 2¹⁷ = 3122343111071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3122343242099 and 3122343242108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122343242149) 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, 38077356571 + ... + 38077356652.

It is an arithmetic number, because the mean of its divisors is an integer number (799624488852).

Almost surely, 2^{3122343242143} is an apocalyptic number.

3122343242143 is a deficient number, since it is larger than the sum of its proper divisors (76154713265).

3122343242143 is an equidigital number, since it uses as much as digits as its factorization.

3122343242143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76154713264.

The product of its digits is 82944, while the sum is 34.

Adding to 3122343242143 its reverse (3412423432213), we get a palindrome (6534766674356).

The spelling of 3122343242143 in words is "three trillion, one hundred twenty-two billion, three hundred forty-three million, two hundred forty-two thousand, one hundred forty-three".