2012403313 has 4 divisors (see below), whose sum is σ = 2022939648. Its totient is φ = 2001866980.

The previous prime is 2012403247. The next prime is 2012403317. The reversal of 2012403313 is 3133042102.

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 2012403313 - 2⁹ = 2012402801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012403317) 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, 5267881 + ... + 5268262.

It is an arithmetic number, because the mean of its divisors is an integer number (505734912).

Almost surely, 2^2012403313 is an apocalyptic number.

It is an amenable number.

2012403313 is a deficient number, since it is larger than the sum of its proper divisors (10536335).

2012403313 is a wasteful number, since it uses less digits than its factorization.

2012403313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10536334.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2012403313 is about 44859.8184682016. The cubic root of 2012403313 is about 1262.5202167530.

Adding to 2012403313 its reverse (3133042102), we get a palindrome (5145445415).

The spelling of 2012403313 in words is "two billion, twelve million, four hundred three thousand, three hundred thirteen".