204312130413 has 8 divisors (see below), whose sum is σ = 279060470976. Its totient is φ = 132885938400.

The previous prime is 204312130397. The next prime is 204312130447. The reversal of 204312130413 is 314031213402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204312130413 - 2⁴ = 204312130397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204312130493) 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, 830536993 + ... + 830537238.

It is an arithmetic number, because the mean of its divisors is an integer number (34882558872).

Almost surely, 2^204312130413 is an apocalyptic number.

It is an amenable number.

204312130413 is a deficient number, since it is larger than the sum of its proper divisors (74748340563).

204312130413 is a wasteful number, since it uses less digits than its factorization.

204312130413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661074275.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 204312130413 its reverse (314031213402), we get a palindrome (518343343815).

The spelling of 204312130413 in words is "two hundred four billion, three hundred twelve million, one hundred thirty thousand, four hundred thirteen".