204321131115044 has 24 divisors (see below), whose sum is σ = 365292399816960. Its totient is φ = 99974762020224.

The previous prime is 204321131115001. The next prime is 204321131115133. The reversal of 204321131115044 is 440511131123402.

It is a super-3 number, since 3×204321131115044³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204321131115044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2860963664 + ... + 2861035079.

It is an arithmetic number, because the mean of its divisors is an integer number (15220516659040).

Almost surely, 2^{204321131115044} is an apocalyptic number.

It is an amenable number.

204321131115044 is a deficient number, since it is larger than the sum of its proper divisors (160971268701916).

204321131115044 is a wasteful number, since it uses less digits than its factorization.

204321131115044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721998939 (or 5721998937 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 204321131115044 its reverse (440511131123402), we get a palindrome (644832262238446).

The spelling of 204321131115044 in words is "two hundred four trillion, three hundred twenty-one billion, one hundred thirty-one million, one hundred fifteen thousand, forty-four".