204240304233 has 24 divisors (see below), whose sum is σ = 337212577728. Its totient is φ = 116690059872.

The previous prime is 204240304211. The next prime is 204240304327. The reversal of 204240304233 is 332403042402.

204240304233 is a `hidden beast` number, since 2 + 0 + 424 + 0 + 3 + 0 + 4 + 233 = 666.

It is not a de Polignac number, because 204240304233 - 2⁵ = 204240304201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204240304197 and 204240304206.

It is not an unprimeable number, because it can be changed into a prime (204240304033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141991 + ... + 654707.

It is an arithmetic number, because the mean of its divisors is an integer number (14050524072).

Almost surely, 2^204240304233 is an apocalyptic number.

It is an amenable number.

204240304233 is a deficient number, since it is larger than the sum of its proper divisors (132972273495).

204240304233 is a wasteful number, since it uses less digits than its factorization.

204240304233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519053 (or 519050 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 204240304233 its reverse (332403042402), we get a palindrome (536643346635).

The spelling of 204240304233 in words is "two hundred four billion, two hundred forty million, three hundred four thousand, two hundred thirty-three".