2012321303 has 2 divisors, whose sum is σ = 2012321304. Its totient is φ = 2012321302.

The previous prime is 2012321291. The next prime is 2012321317. The reversal of 2012321303 is 3031232102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012321303 - 2¹⁴ = 2012304919 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012321203) 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 as a sum of consecutive naturals, namely, 1006160651 + 1006160652.

It is an arithmetic number, because the mean of its divisors is an integer number (1006160652).

Almost surely, 2^2012321303 is an apocalyptic number.

2012321303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012321303 is an equidigital number, since it uses as much as digits as its factorization.

2012321303 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2012321303 is about 44858.9043892068. The cubic root of 2012321303 is about 1262.5030663325.

Adding to 2012321303 its reverse (3031232102), we get a palindrome (5043553405).

The spelling of 2012321303 in words is "two billion, twelve million, three hundred twenty-one thousand, three hundred three".