200020240234321 has 8 divisors (see below), whose sum is σ = 215407227475944. Its totient is φ = 184633369409280.

The previous prime is 200020240234289. The next prime is 200020240234351. The reversal of 200020240234321 is 123432042020002.

It can be written as a sum of positive squares in 4 ways, for example, as 107788112721 + 199912452121600 = 328311^2 + 14139040^2 .

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 200020240234321 - 2⁵ = 200020240234289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200020240234351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25519336 + ... + 32423401.

It is an arithmetic number, because the mean of its divisors is an integer number (26925903434493).

Almost surely, 2^{200020240234321} is an apocalyptic number.

It is an amenable number.

200020240234321 is a deficient number, since it is larger than the sum of its proper divisors (15386987241623).

200020240234321 is a wasteful number, since it uses less digits than its factorization.

200020240234321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58208291.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 200020240234321 its reverse (123432042020002), we get a palindrome (323452282254323).

The spelling of 200020240234321 in words is "two hundred trillion, twenty billion, two hundred forty million, two hundred thirty-four thousand, three hundred twenty-one".