204113315235 has 32 divisors (see below), whose sum is σ = 343822613760. Its totient is φ = 103115092608.

The previous prime is 204113315173. The next prime is 204113315243. The reversal of 204113315235 is 532513311402.

It is not a de Polignac number, because 204113315235 - 2¹⁵ = 204113282467 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1928349 + ... + 2031441.

It is an arithmetic number, because the mean of its divisors is an integer number (10744456680).

Almost surely, 2^204113315235 is an apocalyptic number.

204113315235 is a deficient number, since it is larger than the sum of its proper divisors (139709298525).

204113315235 is a wasteful number, since it uses less digits than its factorization.

204113315235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110067.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 204113315235 its reverse (532513311402), we get a palindrome (736626626637).

The spelling of 204113315235 in words is "two hundred four billion, one hundred thirteen million, three hundred fifteen thousand, two hundred thirty-five".