2042143140343 has 8 divisors (see below), whose sum is σ = 2188320645168. Its totient is φ = 1898860239744.

The previous prime is 2042143140337. The next prime is 2042143140371. The reversal of 2042143140343 is 3430413412402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2042143140343 - 2¹³ = 2042143132151 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 (2042143170343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723649596 + ... + 723652417.

It is an arithmetic number, because the mean of its divisors is an integer number (273540080646).

Almost surely, 2^{2042143140343} is an apocalyptic number.

2042143140343 is a deficient number, since it is larger than the sum of its proper divisors (146177504825).

2042143140343 is a wasteful number, since it uses less digits than its factorization.

2042143140343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447302113.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2042143140343 its reverse (3430413412402), we get a palindrome (5472556552745).

The spelling of 2042143140343 in words is "two trillion, forty-two billion, one hundred forty-three million, one hundred forty thousand, three hundred forty-three".