205234033500213 has 16 divisors (see below), whose sum is σ = 278809047383616. Its totient is φ = 134240864476160.

The previous prime is 205234033500157. The next prime is 205234033500233. The reversal of 205234033500213 is 312005330432502.

It is a cyclic number.

It is not a de Polignac number, because 205234033500213 - 2⁶ = 205234033500149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205234033500233) 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, 110584981 + ... + 112425557.

It is an arithmetic number, because the mean of its divisors is an integer number (17425565461476).

Almost surely, 2^{205234033500213} is an apocalyptic number.

It is an amenable number.

205234033500213 is a deficient number, since it is larger than the sum of its proper divisors (73575013883403).

205234033500213 is a wasteful number, since it uses less digits than its factorization.

205234033500213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541924.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 205234033500213 its reverse (312005330432502), we get a palindrome (517239363932715).

The spelling of 205234033500213 in words is "two hundred five trillion, two hundred thirty-four billion, thirty-three million, five hundred thousand, two hundred thirteen".