2013212303 has 4 divisors (see below), whose sum is σ = 2018915808. Its totient is φ = 2007508800.

The previous prime is 2013212273. The next prime is 2013212321. The reversal of 2013212303 is 3032123102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2013212303 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 (2013212603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2851223 + ... + 2851928.

It is an arithmetic number, because the mean of its divisors is an integer number (504728952).

Almost surely, 2^2013212303 is an apocalyptic number.

2013212303 is a deficient number, since it is larger than the sum of its proper divisors (5703505).

2013212303 is an equidigital number, since it uses as much as digits as its factorization.

2013212303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703504.

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

The square root of 2013212303 is about 44868.8344288104. The cubic root of 2013212303 is about 1262.6893726060.

Adding to 2013212303 its reverse (3032123102), we get a palindrome (5045335405).

The spelling of 2013212303 in words is "two billion, thirteen million, two hundred twelve thousand, three hundred three".