204143430213312 has 56 divisors (see below), whose sum is σ = 541229552755392. Its totient is φ = 67909219795200.

The previous prime is 204143430213287. The next prime is 204143430213313. The reversal of 204143430213312 is 213312034341402.

It is not an unprimeable number, because it can be changed into a prime (204143430213313) 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, 1082642014 + ... + 1082830557.

Almost surely, 2^{204143430213312} is an apocalyptic number.

It is an amenable number.

204143430213312 is an abundant number, since it is smaller than the sum of its proper divisors (337086122542080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204143430213312 is a wasteful number, since it uses less digits than its factorization.

204143430213312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165473077 (or 2165473067 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 204143430213312 its reverse (213312034341402), we get a palindrome (417455464554714).

The spelling of 204143430213312 in words is "two hundred four trillion, one hundred forty-three billion, four hundred thirty million, two hundred thirteen thousand, three hundred twelve".