204123011341 has 16 divisors (see below), whose sum is σ = 211791400560. Its totient is φ = 196497100800.

The previous prime is 204123011329. The next prime is 204123011357. The reversal of 204123011341 is 143110321402.

It can be written as a sum of positive squares in 8 ways, for example, as 1131313225 + 202991698116 = 33635^2 + 450546^2 .

It is a cyclic number.

It is not a de Polignac number, because 204123011341 - 2⁹ = 204123010829 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 (204123011441) 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, 39919801 + ... + 39924913.

It is an arithmetic number, because the mean of its divisors is an integer number (13236962535).

Almost surely, 2^204123011341 is an apocalyptic number.

It is an amenable number.

204123011341 is a deficient number, since it is larger than the sum of its proper divisors (7668389219).

204123011341 is a wasteful number, since it uses less digits than its factorization.

204123011341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8976.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 204123011341 its reverse (143110321402), we get a palindrome (347233332743).

The spelling of 204123011341 in words is "two hundred four billion, one hundred twenty-three million, eleven thousand, three hundred forty-one".