204604231233 has 4 divisors (see below), whose sum is σ = 272805641648. Its totient is φ = 136402820820.

The previous prime is 204604231217. The next prime is 204604231319. The reversal of 204604231233 is 332132406402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 204604231233 - 2⁴ = 204604231217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204604231233.

It is not an unprimeable number, because it can be changed into a prime (204604231213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34100705203 + ... + 34100705208.

It is an arithmetic number, because the mean of its divisors is an integer number (68201410412).

Almost surely, 2^204604231233 is an apocalyptic number.

It is an amenable number.

204604231233 is a deficient number, since it is larger than the sum of its proper divisors (68201410415).

204604231233 is an equidigital number, since it uses as much as digits as its factorization.

204604231233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68201410414.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 204604231233 its reverse (332132406402), we get a palindrome (536736637635).

The spelling of 204604231233 in words is "two hundred four billion, six hundred four million, two hundred thirty-one thousand, two hundred thirty-three".