204234411311 has 16 divisors (see below), whose sum is σ = 235790928384. Its totient is φ = 173281421664.

The previous prime is 204234411247. The next prime is 204234411319. The reversal of 204234411311 is 113114432402.

It is a cyclic number.

It is not a de Polignac number, because 204234411311 - 2⁶ = 204234411247 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 (204234411319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64265 + ... + 642338.

It is an arithmetic number, because the mean of its divisors is an integer number (14736933024).

Almost surely, 2^204234411311 is an apocalyptic number.

204234411311 is a deficient number, since it is larger than the sum of its proper divisors (31556517073).

204234411311 is a wasteful number, since it uses less digits than its factorization.

204234411311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707030.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 204234411311 its reverse (113114432402), we get a palindrome (317348843713).

The spelling of 204234411311 in words is "two hundred four billion, two hundred thirty-four million, four hundred eleven thousand, three hundred eleven".