2012103323 has 16 divisors (see below), whose sum is σ = 2180680704. Its totient is φ = 1849288320.

The previous prime is 2012103283. The next prime is 2012103349. The reversal of 2012103323 is 3233012102.

It is not a de Polignac number, because 2012103323 - 2¹⁶ = 2012037787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012103923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386528 + ... + 391698.

It is an arithmetic number, because the mean of its divisors is an integer number (136292544).

Almost surely, 2^2012103323 is an apocalyptic number.

2012103323 is a deficient number, since it is larger than the sum of its proper divisors (168577381).

2012103323 is a wasteful number, since it uses less digits than its factorization.

2012103323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5722.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2012103323 is about 44856.4747054425. The cubic root of 2012103323 is about 1262.4574787888.

Adding to 2012103323 its reverse (3233012102), we get a palindrome (5245115425).

The spelling of 2012103323 in words is "two billion, twelve million, one hundred three thousand, three hundred twenty-three".