204304351013 has 8 divisors (see below), whose sum is σ = 233764422528. Its totient is φ = 174912713424.

The previous prime is 204304350989. The next prime is 204304351021. The reversal of 204304351013 is 310153403402.

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 204304351013 - 2¹⁰ = 204304349989 is a prime.

It is a super-2 number, since 2×204304351013² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204304351063) 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, 17102081 + ... + 17114022.

It is an arithmetic number, because the mean of its divisors is an integer number (29220552816).

Almost surely, 2^204304351013 is an apocalyptic number.

It is an amenable number.

204304351013 is a deficient number, since it is larger than the sum of its proper divisors (29460071515).

204304351013 is an equidigital number, since it uses as much as digits as its factorization.

204304351013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34216963.

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

Adding to 204304351013 its reverse (310153403402), we get a palindrome (514457754415).

The spelling of 204304351013 in words is "two hundred four billion, three hundred four million, three hundred fifty-one thousand, thirteen".