2042344231 has 8 divisors (see below), whose sum is σ = 2069235504. Its totient is φ = 2015507520.

The previous prime is 2042344229. The next prime is 2042344237. The reversal of 2042344231 is 1324432402.

It is a happy number.

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 2042344231 - 2¹ = 2042344229 is a prime.

It is a super-2 number, since 2×2042344231² = 8342339915797962722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2042344196 and 2042344205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042344237) 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, 64641 + ... + 90901.

It is an arithmetic number, because the mean of its divisors is an integer number (258654438).

Almost surely, 2^2042344231 is an apocalyptic number.

2042344231 is a deficient number, since it is larger than the sum of its proper divisors (26891273).

2042344231 is an equidigital number, since it uses as much as digits as its factorization.

2042344231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27281.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2042344231 is about 45192.3027848770. The cubic root of 2042344231 is about 1268.7507568213.

Adding to 2042344231 its reverse (1324432402), we get a palindrome (3366776633).

The spelling of 2042344231 in words is "two billion, forty-two million, three hundred forty-four thousand, two hundred thirty-one".