201043432033 has 4 divisors (see below), whose sum is σ = 201278022660. Its totient is φ = 200808841408.

The previous prime is 201043432021. The next prime is 201043432061. The reversal of 201043432033 is 330234340102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 133179013969 + 67864418064 = 364937^2 + 260508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201043432033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201043431989 and 201043432007.

It is not an unprimeable number, because it can be changed into a prime (201043432003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117294028 + ... + 117295741.

It is an arithmetic number, because the mean of its divisors is an integer number (50319505665).

Almost surely, 2^201043432033 is an apocalyptic number.

It is an amenable number.

201043432033 is a deficient number, since it is larger than the sum of its proper divisors (234590627).

201043432033 is an equidigital number, since it uses as much as digits as its factorization.

201043432033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234590626.

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

Adding to 201043432033 its reverse (330234340102), we get a palindrome (531277772135).

The spelling of 201043432033 in words is "two hundred one billion, forty-three million, four hundred thirty-two thousand, thirty-three".