204300312042 has 16 divisors (see below), whose sum is σ = 408610792800. Its totient is φ = 68098409232.

The previous prime is 204300312011. The next prime is 204300312053. The reversal of 204300312042 is 240213003402.

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, 148792 + ... + 656307.

It is an arithmetic number, because the mean of its divisors is an integer number (25538174550).

Almost surely, 2^204300312042 is an apocalyptic number.

204300312042 is an abundant number, since it is smaller than the sum of its proper divisors (204310480758).

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

204300312042 is a wasteful number, since it uses less digits than its factorization.

204300312042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847397.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 204300312042 its reverse (240213003402), we get a palindrome (444513315444).

The spelling of 204300312042 in words is "two hundred four billion, three hundred million, three hundred twelve thousand, forty-two".