2143330242103 has 4 divisors (see below), whose sum is σ = 2145973066888. Its totient is φ = 2140687417320.

The previous prime is 2143330242089. The next prime is 2143330242187. The reversal of 2143330242103 is 3012420333412.

It is a happy number.

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 2143330242103 - 2¹³ = 2143330233911 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 (2143330246103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1321411176 + ... + 1321412797.

It is an arithmetic number, because the mean of its divisors is an integer number (536493266722).

Almost surely, 2^{2143330242103} is an apocalyptic number.

2143330242103 is a deficient number, since it is larger than the sum of its proper divisors (2642824785).

2143330242103 is an equidigital number, since it uses as much as digits as its factorization.

2143330242103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642824784.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2143330242103 its reverse (3012420333412), we get a palindrome (5155750575515).

The spelling of 2143330242103 in words is "two trillion, one hundred forty-three billion, three hundred thirty million, two hundred forty-two thousand, one hundred three".