204124321033 has 4 divisors (see below), whose sum is σ = 206417852820. Its totient is φ = 201830789248.

The previous prime is 204124321013. The next prime is 204124321069. The reversal of 204124321033 is 330123421402.

204124321033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330123421402 = 2 ⋅165061710701.

It can be written as a sum of positive squares in 2 ways, for example, as 132836923024 + 71287398009 = 364468^2 + 266997^2 .

It is a cyclic number.

It is not a de Polignac number, because 204124321033 - 2⁵ = 204124321001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204124320989 and 204124321007.

It is not an unprimeable number, because it can be changed into a prime (204124321013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146765760 + ... + 1146765937.

It is an arithmetic number, because the mean of its divisors is an integer number (51604463205).

Almost surely, 2^204124321033 is an apocalyptic number.

It is an amenable number.

204124321033 is a deficient number, since it is larger than the sum of its proper divisors (2293531787).

204124321033 is an equidigital number, since it uses as much as digits as its factorization.

204124321033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293531786.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 204124321033 its reverse (330123421402), we get a palindrome (534247742435).

The spelling of 204124321033 in words is "two hundred four billion, one hundred twenty-four million, three hundred twenty-one thousand, thirty-three".