204155441024312 has 16 divisors (see below), whose sum is σ = 382791608700840. Its totient is φ = 102077678704096.

The previous prime is 204155441024303. The next prime is 204155441024321. The reversal of 204155441024312 is 213420144551402.

It is an interprime number because it is at equal distance from previous prime (204155441024303) and next prime (204155441024321).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27817343 + ... + 34381905.

Almost surely, 2^{204155441024312} is an apocalyptic number.

It is an amenable number.

204155441024312 is a deficient number, since it is larger than the sum of its proper divisors (178636167676528).

204155441024312 is a wasteful number, since it uses less digits than its factorization.

204155441024312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10452022 (or 10452018 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 204155441024312 its reverse (213420144551402), we get a palindrome (417575585575714).

The spelling of 204155441024312 in words is "two hundred four trillion, one hundred fifty-five billion, four hundred forty-one million, twenty-four thousand, three hundred twelve".