204244416131 has 8 divisors (see below), whose sum is σ = 233428830720. Its totient is φ = 175061661768.

The previous prime is 204244416121. The next prime is 204244416139. The reversal of 204244416131 is 131614442402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204244416131 - 2¹⁴ = 204244399747 is a prime.

It is a super-2 number, since 2×204244416131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204244416139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139211 + ... + 654116.

It is an arithmetic number, because the mean of its divisors is an integer number (29178603840).

Almost surely, 2^204244416131 is an apocalyptic number.

204244416131 is a deficient number, since it is larger than the sum of its proper divisors (29184414589).

204244416131 is an equidigital number, since it uses as much as digits as its factorization.

204244416131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830113.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 204244416131 its reverse (131614442402), we get a palindrome (335858858533).

The spelling of 204244416131 in words is "two hundred four billion, two hundred forty-four million, four hundred sixteen thousand, one hundred thirty-one".