204034123102311 has 24 divisors (see below), whose sum is σ = 297698959578384. Its totient is φ = 134647931932800.

The previous prime is 204034123102289. The next prime is 204034123102373. The reversal of 204034123102311 is 113201321430402.

204034123102311 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 3 + 412 + 3 + 10 + 231 + 1 = 666.

It is not a de Polignac number, because 204034123102311 - 2²¹ = 204034121005159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204034123172311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80174286 + ... + 82680011.

It is an arithmetic number, because the mean of its divisors is an integer number (12404123315766).

Almost surely, 2^{204034123102311} is an apocalyptic number.

204034123102311 is a deficient number, since it is larger than the sum of its proper divisors (93664836476073).

204034123102311 is a wasteful number, since it uses less digits than its factorization.

204034123102311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162855711 (or 162855708 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 204034123102311 its reverse (113201321430402), we get a palindrome (317235444532713).

The spelling of 204034123102311 in words is "two hundred four trillion, thirty-four billion, one hundred twenty-three million, one hundred two thousand, three hundred eleven".