2112304534303 has 4 divisors (see below), whose sum is σ = 2112335011080. Its totient is φ = 2112274057528.

The previous prime is 2112304534289. The next prime is 2112304534313. The reversal of 2112304534303 is 3034354032112.

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 2112304534303 - 2⁹ = 2112304533791 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 (2112304534313) 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, 15134188 + ... + 15273121.

It is an arithmetic number, because the mean of its divisors is an integer number (528083752770).

Almost surely, 2^{2112304534303} is an apocalyptic number.

2112304534303 is a deficient number, since it is larger than the sum of its proper divisors (30476777).

2112304534303 is an equidigital number, since it uses as much as digits as its factorization.

2112304534303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30476776.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 2112304534303 its reverse (3034354032112), we get a palindrome (5146658566415).

The spelling of 2112304534303 in words is "two trillion, one hundred twelve billion, three hundred four million, five hundred thirty-four thousand, three hundred three".