205430041133 has 8 divisors (see below), whose sum is σ = 211452874752. Its totient is φ = 199476040176.

The previous prime is 205430041127. The next prime is 205430041147. The reversal of 205430041133 is 331140034502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 205430041133 - 2³² = 201135073837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205430041123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17202110 + ... + 17214047.

It is an arithmetic number, because the mean of its divisors is an integer number (26431609344).

Almost surely, 2^205430041133 is an apocalyptic number.

It is an amenable number.

205430041133 is a deficient number, since it is larger than the sum of its proper divisors (6022833619).

205430041133 is a wasteful number, since it uses less digits than its factorization.

205430041133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34416331.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 205430041133 its reverse (331140034502), we get a palindrome (536570075635).

The spelling of 205430041133 in words is "two hundred five billion, four hundred thirty million, forty-one thousand, one hundred thirty-three".