2042344131 has 4 divisors (see below), whose sum is σ = 2723125512. Its totient is φ = 1361562752.

The previous prime is 2042344123. The next prime is 2042344159. The reversal of 2042344131 is 1314432402.

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

It is a cyclic number.

It is not a de Polignac number, because 2042344131 - 2³ = 2042344123 is a prime.

It is a super-2 number, since 2×2042344131² = 8342339098860290322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2042342131) 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 3 ways as a sum of consecutive naturals, for example, 340390686 + ... + 340390691.

It is an arithmetic number, because the mean of its divisors is an integer number (680781378).

Almost surely, 2^2042344131 is an apocalyptic number.

2042344131 is a deficient number, since it is larger than the sum of its proper divisors (680781381).

2042344131 is an equidigital number, since it uses as much as digits as its factorization.

2042344131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680781380.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2042344131 is about 45192.3016784939. The cubic root of 2042344131 is about 1268.7507361139.

Adding to 2042344131 its reverse (1314432402), we get a palindrome (3356776533).

The spelling of 2042344131 in words is "two billion, forty-two million, three hundred forty-four thousand, one hundred thirty-one".