204043041213 has 16 divisors (see below), whose sum is σ = 297150537216. Its totient is φ = 123512174640.

The previous prime is 204043041187. The next prime is 204043041239. The reversal of 204043041213 is 312140340402.

It is an interprime number because it is at equal distance from previous prime (204043041187) and next prime (204043041239).

It is not a de Polignac number, because 204043041213 - 2¹² = 204043037117 is a prime.

It is a super-2 number, since 2×204043041213² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204043041283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3729295 + ... + 3783612.

It is an arithmetic number, because the mean of its divisors is an integer number (18571908576).

Almost surely, 2^204043041213 is an apocalyptic number.

It is an amenable number.

204043041213 is a deficient number, since it is larger than the sum of its proper divisors (93107496003).

204043041213 is a wasteful number, since it uses less digits than its factorization.

204043041213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7513744.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 204043041213 its reverse (312140340402), we get a palindrome (516183381615).

The spelling of 204043041213 in words is "two hundred four billion, forty-three million, forty-one thousand, two hundred thirteen".