205041042353 has 16 divisors (see below), whose sum is σ = 240078432384. Its totient is φ = 171441191040.

The previous prime is 205041042347. The next prime is 205041042463. The reversal of 205041042353 is 353240140502.

It is a happy number.

It is not a de Polignac number, because 205041042353 - 2⁴ = 205041042337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (205041042313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2469551 + ... + 2551227.

It is an arithmetic number, because the mean of its divisors is an integer number (15004902024).

Almost surely, 2^205041042353 is an apocalyptic number.

It is an amenable number.

205041042353 is a deficient number, since it is larger than the sum of its proper divisors (35037390031).

205041042353 is an equidigital number, since it uses as much as digits as its factorization.

205041042353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90472.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 205041042353 its reverse (353240140502), we get a palindrome (558281182855).

The spelling of 205041042353 in words is "two hundred five billion, forty-one million, forty-two thousand, three hundred fifty-three".