200012341321 has 8 divisors (see below), whose sum is σ = 215446470344. Its totient is φ = 184585150080.

The previous prime is 200012341283. The next prime is 200012341339. The reversal of 200012341321 is 123143210002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34339600 + 199978001721 = 5860^2 + 447189^2 .

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 200012341321 - 2⁹ = 200012340809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200012321321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674486 + ... + 1789951.

It is an arithmetic number, because the mean of its divisors is an integer number (26930808793).

Almost surely, 2^200012341321 is an apocalyptic number.

It is an amenable number.

200012341321 is a deficient number, since it is larger than the sum of its proper divisors (15434129023).

200012341321 is a wasteful number, since it uses less digits than its factorization.

200012341321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468891.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 200012341321 its reverse (123143210002), we get a palindrome (323155551323).

The spelling of 200012341321 in words is "two hundred billion, twelve million, three hundred forty-one thousand, three hundred twenty-one".