204120304444223 has 32 divisors (see below), whose sum is σ = 232022723581440. Its totient is φ = 178596434839680.

The previous prime is 204120304444219. The next prime is 204120304444267. The reversal of 204120304444223 is 322444403021402.

It is a cyclic number.

It is not a de Polignac number, because 204120304444223 - 2² = 204120304444219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204120304444213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46065740 + ... + 50302017.

It is an arithmetic number, because the mean of its divisors is an integer number (7250710111920).

Almost surely, 2^{204120304444223} is an apocalyptic number.

204120304444223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

204120304444223 is a deficient number, since it is larger than the sum of its proper divisors (27902419137217).

204120304444223 is a wasteful number, since it uses less digits than its factorization.

204120304444223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96367967.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 204120304444223 its reverse (322444403021402), we get a palindrome (526564707465625).

The spelling of 204120304444223 in words is "two hundred four trillion, one hundred twenty billion, three hundred four million, four hundred forty-four thousand, two hundred twenty-three".