2123442430103 has 8 divisors (see below), whose sum is σ = 2175879128976. Its totient is φ = 2071036465600.

The previous prime is 2123442430093. The next prime is 2123442430121. The reversal of 2123442430103 is 3010342443212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123442430103 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 (2123442430003) 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 7 ways as a sum of consecutive naturals, for example, 7543676 + ... + 7820097.

It is an arithmetic number, because the mean of its divisors is an integer number (271984891122).

Almost surely, 2^{2123442430103} is an apocalyptic number.

2123442430103 is a deficient number, since it is larger than the sum of its proper divisors (52436698873).

2123442430103 is a wasteful number, since it uses less digits than its factorization.

2123442430103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15367185.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2123442430103 its reverse (3010342443212), we get a palindrome (5133784873315).

The spelling of 2123442430103 in words is "two trillion, one hundred twenty-three billion, four hundred forty-two million, four hundred thirty thousand, one hundred three".