20124433033 has 4 divisors (see below), whose sum is σ = 20124720000. Its totient is φ = 20124146068.

The previous prime is 20124433031. The next prime is 20124433037. The reversal of 20124433033 is 33033442102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20124433033 - 2¹ = 20124433031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20124432989 and 20124433007.

It is not an unprimeable number, because it can be changed into a prime (20124433031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39468 + ... + 204466.

It is an arithmetic number, because the mean of its divisors is an integer number (5031180000).

Almost surely, 2^20124433033 is an apocalyptic number.

It is an amenable number.

20124433033 is a deficient number, since it is larger than the sum of its proper divisors (286967).

20124433033 is a wasteful number, since it uses less digits than its factorization.

20124433033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286966.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20124433033 its reverse (33033442102), we get a palindrome (53157875135).

The spelling of 20124433033 in words is "twenty billion, one hundred twenty-four million, four hundred thirty-three thousand, thirty-three".