204212043311 has 8 divisors (see below), whose sum is σ = 204499953840. Its totient is φ = 203924323008.

The previous prime is 204212043271. The next prime is 204212043317. The reversal of 204212043311 is 113340212402.

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

It is a cyclic number.

It is not a de Polignac number, because 204212043311 - 2³⁴ = 187032174127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204212043317) 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, 2173475 + ... + 2265483.

It is an arithmetic number, because the mean of its divisors is an integer number (25562494230).

Almost surely, 2^204212043311 is an apocalyptic number.

204212043311 is a deficient number, since it is larger than the sum of its proper divisors (287910529).

204212043311 is a wasteful number, since it uses less digits than its factorization.

204212043311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95113.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 204212043311 its reverse (113340212402), we get a palindrome (317552255713).

The spelling of 204212043311 in words is "two hundred four billion, two hundred twelve million, forty-three thousand, three hundred eleven".