204126323313 has 8 divisors (see below), whose sum is σ = 296911015776. Its totient is φ = 123712923200.

The previous prime is 204126323299. The next prime is 204126323321. The reversal of 204126323313 is 313323621402.

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 204126323313 - 2⁶ = 204126323249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204126323363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3092823048 + ... + 3092823113.

It is an arithmetic number, because the mean of its divisors is an integer number (37113876972).

Almost surely, 2^204126323313 is an apocalyptic number.

It is an amenable number.

204126323313 is a deficient number, since it is larger than the sum of its proper divisors (92784692463).

204126323313 is a wasteful number, since it uses less digits than its factorization.

204126323313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185646175.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 204126323313 its reverse (313323621402), we get a palindrome (517449944715).

The spelling of 204126323313 in words is "two hundred four billion, one hundred twenty-six million, three hundred twenty-three thousand, three hundred thirteen".