204210245223 has 24 divisors (see below), whose sum is σ = 300046677840. Its totient is φ = 133798427520.

The previous prime is 204210245221. The next prime is 204210245269. The reversal of 204210245223 is 322542012402.

204210245223 is a `hidden beast` number, since 204 + 2 + 1 + 0 + 2 + 452 + 2 + 3 = 666.

It is not a de Polignac number, because 204210245223 - 2¹ = 204210245221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204210245221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2115553 + ... + 2209973.

It is an arithmetic number, because the mean of its divisors is an integer number (12501944910).

Almost surely, 2^204210245223 is an apocalyptic number.

204210245223 is a deficient number, since it is larger than the sum of its proper divisors (95836432617).

204210245223 is a wasteful number, since it uses less digits than its factorization.

204210245223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98559 (or 98556 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 204210245223 its reverse (322542012402), we get a palindrome (526752257625).

The spelling of 204210245223 in words is "two hundred four billion, two hundred ten million, two hundred forty-five thousand, two hundred twenty-three".