204302316331144 has 8 divisors (see below), whose sum is σ = 383066843120910. Its totient is φ = 102151158165568.

The previous prime is 204302316331121. The next prime is 204302316331153. The reversal of 204302316331144 is 441133613203402.

It can be written as a sum of positive squares in only one way, i.e., 150761807820100 + 53540508511044 = 12278510^2 + 7317138^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12768894770689 + ... + 12768894770704.

Almost surely, 2^{204302316331144} is an apocalyptic number.

It is an amenable number.

204302316331144 is a deficient number, since it is larger than the sum of its proper divisors (178764526789766).

204302316331144 is a wasteful number, since it uses less digits than its factorization.

204302316331144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25537789541399 (or 25537789541395 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 204302316331144 its reverse (441133613203402), we get a palindrome (645435929534546).

The spelling of 204302316331144 in words is "two hundred four trillion, three hundred two billion, three hundred sixteen million, three hundred thirty-one thousand, one hundred forty-four".