2012203313 has 4 divisors (see below), whose sum is σ = 2012410368. Its totient is φ = 2011996260.

The previous prime is 2012203307. The next prime is 2012203321. The reversal of 2012203313 is 3133022102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2012203313 - 2¹⁰ = 2012202289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012203291 and 2012203300.

It is not an unprimeable number, because it can be changed into a prime (2012203343) 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, 88193 + ... + 108638.

It is an arithmetic number, because the mean of its divisors is an integer number (503102592).

Almost surely, 2^2012203313 is an apocalyptic number.

It is an amenable number.

2012203313 is a deficient number, since it is larger than the sum of its proper divisors (207055).

2012203313 is a wasteful number, since it uses less digits than its factorization.

2012203313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207054.

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

The square root of 2012203313 is about 44857.5892464140. The cubic root of 2012203313 is about 1262.4783907421.

Adding to 2012203313 its reverse (3133022102), we get a palindrome (5145225415).

The spelling of 2012203313 in words is "two billion, twelve million, two hundred three thousand, three hundred thirteen".