2042302512143 has 4 divisors (see below), whose sum is σ = 2042874429048. Its totient is φ = 2041730595240.

The previous prime is 2042302512127. The next prime is 2042302512163. The reversal of 2042302512143 is 3412152032402.

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 2042302512143 - 2⁴ = 2042302512127 is a prime.

It is a super-2 number, since 2×2042302512143² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042302512163) 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, 285953096 + ... + 285960237.

It is an arithmetic number, because the mean of its divisors is an integer number (510718607262).

Almost surely, 2^{2042302512143} is an apocalyptic number.

2042302512143 is a deficient number, since it is larger than the sum of its proper divisors (571916905).

2042302512143 is an equidigital number, since it uses as much as digits as its factorization.

2042302512143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571916904.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 2042302512143 its reverse (3412152032402), we get a palindrome (5454454544545).

The spelling of 2042302512143 in words is "two trillion, forty-two billion, three hundred two million, five hundred twelve thousand, one hundred forty-three".