2012322031103 has 4 divisors (see below), whose sum is σ = 2016969426528. Its totient is φ = 2007674635680.

The previous prime is 2012322031087. The next prime is 2012322031141. The reversal of 2012322031103 is 3011302232102.

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 2012322031103 - 2⁴ = 2012322031087 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 (2012322031193) 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, 2323697063 + ... + 2323697928.

It is an arithmetic number, because the mean of its divisors is an integer number (504242356632).

Almost surely, 2^{2012322031103} is an apocalyptic number.

2012322031103 is a deficient number, since it is larger than the sum of its proper divisors (4647395425).

2012322031103 is an equidigital number, since it uses as much as digits as its factorization.

2012322031103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647395424.

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

Adding to 2012322031103 its reverse (3011302232102), we get a palindrome (5023624263205).

The spelling of 2012322031103 in words is "two trillion, twelve billion, three hundred twenty-two million, thirty-one thousand, one hundred three".