204304030215 has 8 divisors (see below), whose sum is σ = 326886448368. Its totient is φ = 108962149440.

The previous prime is 204304030157. The next prime is 204304030223. The reversal of 204304030215 is 512030403402.

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

It is not a de Polignac number, because 204304030215 - 2¹⁹ = 204303505927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6810134326 + ... + 6810134355.

It is an arithmetic number, because the mean of its divisors is an integer number (40860806046).

Almost surely, 2^204304030215 is an apocalyptic number.

204304030215 is a deficient number, since it is larger than the sum of its proper divisors (122582418153).

204304030215 is a wasteful number, since it uses less digits than its factorization.

204304030215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13620268689.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 204304030215 its reverse (512030403402), we get a palindrome (716334433617).

The spelling of 204304030215 in words is "two hundred four billion, three hundred four million, thirty thousand, two hundred fifteen".