2012310013 has 4 divisors (see below), whose sum is σ = 2299782880. Its totient is φ = 1724837148.

The previous prime is 2012309987. The next prime is 2012310023. The reversal of 2012310013 is 3100132102.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3100132102 = 2 ⋅1550066051.

It is a cyclic number.

It is not a de Polignac number, because 2012310013 - 2⁹ = 2012309501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012309975 and 2012310002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012310023) 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, 143736423 + ... + 143736436.

It is an arithmetic number, because the mean of its divisors is an integer number (574945720).

Almost surely, 2^2012310013 is an apocalyptic number.

It is an amenable number.

2012310013 is a deficient number, since it is larger than the sum of its proper divisors (287472867).

2012310013 is an equidigital number, since it uses as much as digits as its factorization.

2012310013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287472866.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2012310013 is about 44858.7785500230. The cubic root of 2012310013 is about 1262.5007052638.

Adding to 2012310013 its reverse (3100132102), we get a palindrome (5112442115).

The spelling of 2012310013 in words is "two billion, twelve million, three hundred ten thousand, thirteen".