20124424233 has 12 divisors (see below), whose sum is σ = 29687094528. Its totient is φ = 13130829720.

The previous prime is 20124424231. The next prime is 20124424249. The reversal of 20124424233 is 33242442102.

20124424233 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 4 + 424 + 233 = 666.

It is not a de Polignac number, because 20124424233 - 2¹ = 20124424231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20124424197 and 20124424206.

It is not an unprimeable number, because it can be changed into a prime (20124424231) 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, 23787313 + ... + 23788158.

It is an arithmetic number, because the mean of its divisors is an integer number (2473924544).

Almost surely, 2^20124424233 is an apocalyptic number.

It is an amenable number.

20124424233 is a deficient number, since it is larger than the sum of its proper divisors (9562670295).

20124424233 is a wasteful number, since it uses less digits than its factorization.

20124424233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47575524 (or 47575521 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20124424233 its reverse (33242442102), we get a palindrome (53366866335).

The spelling of 20124424233 in words is "twenty billion, one hundred twenty-four million, four hundred twenty-four thousand, two hundred thirty-three".