204324531135 has 8 divisors (see below), whose sum is σ = 326919249840. Its totient is φ = 108973083264.

The previous prime is 204324531133. The next prime is 204324531143. The reversal of 204324531135 is 531135423402.

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

It is not a de Polignac number, because 204324531135 - 2¹ = 204324531133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204324531096 and 204324531105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204324531133) 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, 6810817690 + ... + 6810817719.

It is an arithmetic number, because the mean of its divisors is an integer number (40864906230).

Almost surely, 2^204324531135 is an apocalyptic number.

204324531135 is a deficient number, since it is larger than the sum of its proper divisors (122594718705).

204324531135 is a wasteful number, since it uses less digits than its factorization.

204324531135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13621635417.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 204324531135 its reverse (531135423402), we get a palindrome (735459954537).

The spelling of 204324531135 in words is "two hundred four billion, three hundred twenty-four million, five hundred thirty-one thousand, one hundred thirty-five".