204144332124343 has 16 divisors (see below), whose sum is σ = 225966386348640. Its totient is φ = 183204346444416.

The previous prime is 204144332124323. The next prime is 204144332124367. The reversal of 204144332124343 is 343421233441402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 204144332124343 - 2²¹ = 204144330027191 is a prime.

It is a super-2 number, since 2×204144332124343² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204144332124296 and 204144332124305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204144332124323) 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, 165562933 + ... + 166791406.

It is an arithmetic number, because the mean of its divisors is an integer number (14122899146790).

Almost surely, 2^{204144332124343} is an apocalyptic number.

204144332124343 is a deficient number, since it is larger than the sum of its proper divisors (21822054224297).

204144332124343 is a wasteful number, since it uses less digits than its factorization.

204144332124343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332355666.

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 204144332124343 its reverse (343421233441402), we get a palindrome (547565565565745).

The spelling of 204144332124343 in words is "two hundred four trillion, one hundred forty-four billion, three hundred thirty-two million, one hundred twenty-four thousand, three hundred forty-three".