20324043 has 6 divisors (see below), whose sum is σ = 29356964. Its totient is φ = 13549356.

The previous prime is 20324039. The next prime is 20324077. The reversal of 20324043 is 34042302.

It is not a de Polignac number, because 20324043 - 2² = 20324039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20324023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1129105 + ... + 1129122.

Almost surely, 2^20324043 is an apocalyptic number.

20324043 is a deficient number, since it is larger than the sum of its proper divisors (9032921).

20324043 is a wasteful number, since it uses less digits than its factorization.

20324043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258233 (or 2258230 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 20324043 is about 4508.2194933255. The cubic root of 20324043 is about 272.8998948677.

Adding to 20324043 its reverse (34042302), we get a palindrome (54366345).

The spelling of 20324043 in words is "twenty million, three hundred twenty-four thousand, forty-three".