2112310322003 has 4 divisors (see below), whose sum is σ = 2414068939440. Its totient is φ = 1810551704568.

The previous prime is 2112310321993. The next prime is 2112310322029. The reversal of 2112310322003 is 3002230132112.

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 2112310322003 - 2¹² = 2112310317907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112310382003) 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, 150879308708 + ... + 150879308721.

It is an arithmetic number, because the mean of its divisors is an integer number (603517234860).

Almost surely, 2^{2112310322003} is an apocalyptic number.

2112310322003 is a deficient number, since it is larger than the sum of its proper divisors (301758617437).

2112310322003 is an equidigital number, since it uses as much as digits as its factorization.

2112310322003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301758617436.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2112310322003 its reverse (3002230132112), we get a palindrome (5114540454115).

The spelling of 2112310322003 in words is "two trillion, one hundred twelve billion, three hundred ten million, three hundred twenty-two thousand, three".