204045316312 has 16 divisors (see below), whose sum is σ = 391916309400. Its totient is φ = 99534300480.

The previous prime is 204045316303. The next prime is 204045316313. The reversal of 204045316312 is 213613540402.

It is a super-2 number, since 2×204045316312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204045316313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311044362 + ... + 311045017.

Almost surely, 2^204045316312 is an apocalyptic number.

It is an amenable number.

204045316312 is a deficient number, since it is larger than the sum of its proper divisors (187870993088).

204045316312 is a wasteful number, since it uses less digits than its factorization.

204045316312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622089426 (or 622089422 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 204045316312 its reverse (213613540402), we get a palindrome (417658856714).

The spelling of 204045316312 in words is "two hundred four billion, forty-five million, three hundred sixteen thousand, three hundred twelve".