2012312313113 has 6 divisors (see below), whose sum is σ = 2079319591962. Its totient is φ = 1947399011760.

The previous prime is 2012312313091. The next prime is 2012312313131. The reversal of 2012312313113 is 3113132132102.

It can be written as a sum of positive squares in only one way, i.e., 1604977333129 + 407334979984 = 1266877^2 + 638228^2 .

It is not a de Polignac number, because 2012312313113 - 2³⁰ = 2011238571289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012312313173) 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 in 5 ways as a sum of consecutive naturals, for example, 1046987756 + ... + 1046989677.

It is an arithmetic number, because the mean of its divisors is an integer number (346553265327).

Almost surely, 2^{2012312313113} is an apocalyptic number.

It is an amenable number.

2012312313113 is a deficient number, since it is larger than the sum of its proper divisors (67007278849).

2012312313113 is an equidigital number, since it uses as much as digits as its factorization.

2012312313113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093977495 (or 2093977464 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2012312313113 its reverse (3113132132102), we get a palindrome (5125444445215).

The spelling of 2012312313113 in words is "two trillion, twelve billion, three hundred twelve million, three hundred thirteen thousand, one hundred thirteen".