2042344121313 has 8 divisors (see below), whose sum is σ = 2883309347808. Its totient is φ = 1281470821184.

The previous prime is 2042344121297. The next prime is 2042344121333. The reversal of 2042344121313 is 3131214432402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2042344121313 - 2⁴ = 2042344121297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2042344121333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20022981531 + ... + 20022981632.

It is an arithmetic number, because the mean of its divisors is an integer number (360413668476).

Almost surely, 2^{2042344121313} is an apocalyptic number.

It is an amenable number.

2042344121313 is a deficient number, since it is larger than the sum of its proper divisors (840965226495).

2042344121313 is a wasteful number, since it uses less digits than its factorization.

2042344121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40045963183.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 2042344121313 its reverse (3131214432402), we get a palindrome (5173558553715).

The spelling of 2042344121313 in words is "two trillion, forty-two billion, three hundred forty-four million, one hundred twenty-one thousand, three hundred thirteen".