204330230220321 has 12 divisors (see below), whose sum is σ = 295179575904720. Its totient is φ = 136203579619800.

The previous prime is 204330230220299. The next prime is 204330230220341. The reversal of 204330230220321 is 123022032033402.

204330230220321 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 30 + 2 + 302 + 2 + 0 + 321 = 666.

It is not a de Polignac number, because 204330230220321 - 2²¹ = 204330228123169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204330230220341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1381076955 + ... + 1381224896.

It is an arithmetic number, because the mean of its divisors is an integer number (24598297992060).

Almost surely, 2^{204330230220321} is an apocalyptic number.

It is an amenable number.

204330230220321 is a deficient number, since it is larger than the sum of its proper divisors (90849345684399).

204330230220321 is a wasteful number, since it uses less digits than its factorization.

204330230220321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762310076 (or 2762310073 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 204330230220321 its reverse (123022032033402), we get a palindrome (327352262253723).

The spelling of 204330230220321 in words is "two hundred four trillion, three hundred thirty billion, two hundred thirty million, two hundred twenty thousand, three hundred twenty-one".