204515035343 has 4 divisors (see below), whose sum is σ = 206125390080. Its totient is φ = 202904680608.

The previous prime is 204515035337. The next prime is 204515035367. The reversal of 204515035343 is 343530515402.

It is a happy number.

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 204515035343 - 2²⁰ = 204513986767 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 (204515035843) 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, 805177178 + ... + 805177431.

It is an arithmetic number, because the mean of its divisors is an integer number (51531347520).

Almost surely, 2^204515035343 is an apocalyptic number.

204515035343 is a deficient number, since it is larger than the sum of its proper divisors (1610354737).

204515035343 is a wasteful number, since it uses less digits than its factorization.

204515035343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610354736.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 204515035343 in words is "two hundred four billion, five hundred fifteen million, thirty-five thousand, three hundred forty-three".