2312140044013 has 4 divisors (see below), whose sum is σ = 2312160103708. Its totient is φ = 2312119984320.

The previous prime is 2312140043999. The next prime is 2312140044061. The reversal of 2312140044013 is 3104400412132.

2312140044013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 828367561609 + 1483772482404 = 910147^2 + 1218102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2312140044013 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 (2312140045013) 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, 9855948 + ... + 10087813.

It is an arithmetic number, because the mean of its divisors is an integer number (578040025927).

Almost surely, 2^{2312140044013} is an apocalyptic number.

It is an amenable number.

2312140044013 is a deficient number, since it is larger than the sum of its proper divisors (20059695).

2312140044013 is a wasteful number, since it uses less digits than its factorization.

2312140044013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20059694.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2312140044013 its reverse (3104400412132), we get a palindrome (5416540456145).

The spelling of 2312140044013 in words is "two trillion, three hundred twelve billion, one hundred forty million, forty-four thousand, thirteen".