204412603343 has 4 divisors (see below), whose sum is σ = 220136649768. Its totient is φ = 188688556920.

The previous prime is 204412603319. The next prime is 204412603361. The reversal of 204412603343 is 343306214402.

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

It is a cyclic number.

It is not a de Polignac number, because 204412603343 - 2³⁶ = 135693126607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204412633343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7862023193 + ... + 7862023218.

It is an arithmetic number, because the mean of its divisors is an integer number (55034162442).

Almost surely, 2^204412603343 is an apocalyptic number.

204412603343 is a deficient number, since it is larger than the sum of its proper divisors (15724046425).

204412603343 is a wasteful number, since it uses less digits than its factorization.

204412603343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15724046424.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 204412603343 its reverse (343306214402), we get a palindrome (547718817745).

The spelling of 204412603343 in words is "two hundred four billion, four hundred twelve million, six hundred three thousand, three hundred forty-three".