204322101252243 has 32 divisors (see below), whose sum is σ = 293748067372032. Its totient is φ = 125581364563200.

The previous prime is 204322101252173. The next prime is 204322101252289. The reversal of 204322101252243 is 342252101223402.

It is not a de Polignac number, because 204322101252243 - 2²⁴ = 204322084475027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204322101252343) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 260070871 + ... + 260855327.

It is an arithmetic number, because the mean of its divisors is an integer number (9179627105376).

Almost surely, 2^{204322101252243} is an apocalyptic number.

204322101252243 is a deficient number, since it is larger than the sum of its proper divisors (89425966119789).

204322101252243 is a wasteful number, since it uses less digits than its factorization.

204322101252243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792715.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 204322101252243 its reverse (342252101223402), we get a palindrome (546574202475645).

The spelling of 204322101252243 in words is "two hundred four trillion, three hundred twenty-two billion, one hundred one million, two hundred fifty-two thousand, two hundred forty-three".