204241421324343 has 16 divisors (see below), whose sum is σ = 293377911031296. Its totient is φ = 125640666572640.

The previous prime is 204241421324299. The next prime is 204241421324359. The reversal of 204241421324343 is 343423124142402.

It is not a de Polignac number, because 204241421324343 - 2¹² = 204241421320247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204241421324363) 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, 965766555 + ... + 965978012.

It is an arithmetic number, because the mean of its divisors is an integer number (18336119439456).

Almost surely, 2^{204241421324343} is an apocalyptic number.

204241421324343 is a deficient number, since it is larger than the sum of its proper divisors (89136489706953).

204241421324343 is a wasteful number, since it uses less digits than its factorization.

204241421324343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931747294.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 204241421324343 its reverse (343423124142402), we get a palindrome (547664545466745).

The spelling of 204241421324343 in words is "two hundred four trillion, two hundred forty-one billion, four hundred twenty-one million, three hundred twenty-four thousand, three hundred forty-three".