204412311 has 12 divisors (see below), whose sum is σ = 295698520. Its totient is φ = 136073520.

The previous prime is 204412291. The next prime is 204412321. The reversal of 204412311 is 113214402.

It is not a de Polignac number, because 204412311 - 2¹⁵ = 204379543 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 (204412321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10216 + ... + 22653.

Almost surely, 2^204412311 is an apocalyptic number.

204412311 is a deficient number, since it is larger than the sum of its proper divisors (91286209).

204412311 is a wasteful number, since it uses less digits than its factorization.

204412311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33566 (or 33563 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 204412311 is about 14297.2833433488. The cubic root of 204412311 is about 589.0728625237.

Adding to 204412311 its reverse (113214402), we get a palindrome (317626713).

The spelling of 204412311 in words is "two hundred four million, four hundred twelve thousand, three hundred eleven".