2043242423 has 8 divisors (see below), whose sum is σ = 2065455936. Its totient is φ = 2021068000.

The previous prime is 2043242417. The next prime is 2043242429. The reversal of 2043242423 is 3242423402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2043242417) and next prime (2043242429).

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 2043242423 - 2¹⁸ = 2042980279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2043242392 and 2043242401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043242429) 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, 102233 + ... + 120573.

It is an arithmetic number, because the mean of its divisors is an integer number (258181992).

Almost surely, 2^2043242423 is an apocalyptic number.

2043242423 is a deficient number, since it is larger than the sum of its proper divisors (22213513).

2043242423 is a wasteful number, since it uses less digits than its factorization.

2043242423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19545.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2043242423 is about 45202.2391370162. The cubic root of 2043242423 is about 1268.9367220055.

Adding to 2043242423 its reverse (3242423402), we get a palindrome (5285665825).

The spelling of 2043242423 in words is "two billion, forty-three million, two hundred forty-two thousand, four hundred twenty-three".