2012320003 has 8 divisors (see below), whose sum is σ = 2032128000. Its totient is φ = 1992530760.

The previous prime is 2012319997. The next prime is 2012320049. The reversal of 2012320003 is 3000232102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012320003 - 2²⁵ = 1978765571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012320703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317758 + ... + 324028.

It is an arithmetic number, because the mean of its divisors is an integer number (254016000).

Almost surely, 2^2012320003 is an apocalyptic number.

2012320003 is a deficient number, since it is larger than the sum of its proper divisors (19807997).

2012320003 is a wasteful number, since it uses less digits than its factorization.

2012320003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9377.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2012320003 is about 44858.8898993276. The cubic root of 2012320003 is about 1262.5027944649.

Adding to 2012320003 its reverse (3000232102), we get a palindrome (5012552105).

The spelling of 2012320003 in words is "two billion, twelve million, three hundred twenty thousand, three".