204221334241023 has 16 divisors (see below), whose sum is σ = 297050048585472. Its totient is φ = 123770157624000.

The previous prime is 204221334241021. The next prime is 204221334241109. The reversal of 204221334241023 is 320142433122402.

It is a happy number.

It is not a de Polignac number, because 204221334241023 - 2¹ = 204221334241021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204221334241021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3470163 + ... + 20505723.

It is an arithmetic number, because the mean of its divisors is an integer number (18565628036592).

Almost surely, 2^{204221334241023} is an apocalyptic number.

204221334241023 is a deficient number, since it is larger than the sum of its proper divisors (92828714344449).

204221334241023 is a wasteful number, since it uses less digits than its factorization.

204221334241023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17398846.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 204221334241023 its reverse (320142433122402), we get a palindrome (524363767363425).

The spelling of 204221334241023 in words is "two hundred four trillion, two hundred twenty-one billion, three hundred thirty-four million, two hundred forty-one thousand, twenty-three".