20424233043 has 12 divisors (see below), whose sum is σ = 29641491048. Its totient is φ = 13551622560.

The previous prime is 20424233021. The next prime is 20424233057. The reversal of 20424233043 is 34033242402.

20424233043 is a `hidden beast` number, since 2 + 0 + 424 + 233 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 20424233043 - 2⁶ = 20424232979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20424232998 and 20424233016.

It is not an unprimeable number, because it can be changed into a prime (20424233083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5375730 + ... + 5379527.

It is an arithmetic number, because the mean of its divisors is an integer number (2470124254).

Almost surely, 2^20424233043 is an apocalyptic number.

20424233043 is a deficient number, since it is larger than the sum of its proper divisors (9217258005).

20424233043 is a wasteful number, since it uses less digits than its factorization.

20424233043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10755474 (or 10755471 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 20424233043 its reverse (34033242402), we get a palindrome (54457475445).

The spelling of 20424233043 in words is "twenty billion, four hundred twenty-four million, two hundred thirty-three thousand, forty-three".