2112303012303 has 16 divisors (see below), whose sum is σ = 3178386979200. Its totient is φ = 1236039379680.

The previous prime is 2112303012299. The next prime is 2112303012317. The reversal of 2112303012303 is 3032103032112.

It is not a de Polignac number, because 2112303012303 - 2² = 2112303012299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2112303012303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112303012373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1103605633 + ... + 1103607546.

It is an arithmetic number, because the mean of its divisors is an integer number (198649186200).

Almost surely, 2^{2112303012303} is an apocalyptic number.

2112303012303 is a deficient number, since it is larger than the sum of its proper divisors (1066083966897).

2112303012303 is a wasteful number, since it uses less digits than its factorization.

2112303012303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207213222.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2112303012303 its reverse (3032103032112), we get a palindrome (5144406044415).

The spelling of 2112303012303 in words is "two trillion, one hundred twelve billion, three hundred three million, twelve thousand, three hundred three".