204312130307 has 2 divisors, whose sum is σ = 204312130308. Its totient is φ = 204312130306.

The previous prime is 204312130303. The next prime is 204312130391. The reversal of 204312130307 is 703031213402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204312130307 - 2² = 204312130303 is a prime.

It is a super-3 number, since 3×204312130307³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (204312130303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102156065153 + 102156065154.

It is an arithmetic number, because the mean of its divisors is an integer number (102156065154).

Almost surely, 2^204312130307 is an apocalyptic number.

204312130307 is a deficient number, since it is larger than the sum of its proper divisors (1).

204312130307 is an equidigital number, since it uses as much as digits as its factorization.

204312130307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 204312130307 its reverse (703031213402), we get a palindrome (907343343709).

The spelling of 204312130307 in words is "two hundred four billion, three hundred twelve million, one hundred thirty thousand, three hundred seven".