204130343012 has 12 divisors (see below), whose sum is σ = 378241518060. Its totient is φ = 96061337856.

The previous prime is 204130342993. The next prime is 204130343093. The reversal of 204130343012 is 210343031402.

It can be written as a sum of positive squares in 2 ways, for example, as 77866670116 + 126263672896 = 279046^2 + 355336^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500958337 + ... + 1500958472.

It is an arithmetic number, because the mean of its divisors is an integer number (31520126505).

Almost surely, 2^204130343012 is an apocalyptic number.

It is an amenable number.

204130343012 is a deficient number, since it is larger than the sum of its proper divisors (174111175048).

204130343012 is a wasteful number, since it uses less digits than its factorization.

204130343012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001916830 (or 3001916828 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 204130343012 its reverse (210343031402), we get a palindrome (414473374414).

The spelling of 204130343012 in words is "two hundred four billion, one hundred thirty million, three hundred forty-three thousand, twelve".