2112320104003 has 2 divisors, whose sum is σ = 2112320104004. Its totient is φ = 2112320104002.

The previous prime is 2112320103923. The next prime is 2112320104019. The reversal of 2112320104003 is 3004010232112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112320104003 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112320107003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056160052001 + 1056160052002.

It is an arithmetic number, because the mean of its divisors is an integer number (1056160052002).

Almost surely, 2^{2112320104003} is an apocalyptic number.

2112320104003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112320104003 is an equidigital number, since it uses as much as digits as its factorization.

2112320104003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2112320104003 its reverse (3004010232112), we get a palindrome (5116330336115).

The spelling of 2112320104003 in words is "two trillion, one hundred twelve billion, three hundred twenty million, one hundred four thousand, three".