204231014213 has 4 divisors (see below), whose sum is σ = 204235415628. Its totient is φ = 204226612800.

The previous prime is 204231014179. The next prime is 204231014293. The reversal of 204231014213 is 312410132402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79457461924 + 124773552289 = 281882^2 + 353233^2 .

It is a cyclic number.

It is not a de Polignac number, because 204231014213 - 2⁸ = 204231013957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204231014293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2130356 + ... + 2224157.

It is an arithmetic number, because the mean of its divisors is an integer number (51058853907).

Almost surely, 2^204231014213 is an apocalyptic number.

It is an amenable number.

204231014213 is a deficient number, since it is larger than the sum of its proper divisors (4401415).

204231014213 is an equidigital number, since it uses as much as digits as its factorization.

204231014213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401414.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 204231014213 its reverse (312410132402), we get a palindrome (516641146615).

The spelling of 204231014213 in words is "two hundred four billion, two hundred thirty-one million, fourteen thousand, two hundred thirteen".