206453204043 has 8 divisors (see below), whose sum is σ = 275759876928. Its totient is φ = 137391000264.

The previous prime is 206453203993. The next prime is 206453204047. The reversal of 206453204043 is 340402354602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 206453204043 - 2⁹ = 206453203531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206453203995 and 206453204013.

It is not an unprimeable number, because it can be changed into a prime (206453204047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61115305 + ... + 61118682.

It is an arithmetic number, because the mean of its divisors is an integer number (34469984616).

Almost surely, 2^206453204043 is an apocalyptic number.

206453204043 is a deficient number, since it is larger than the sum of its proper divisors (69306672885).

206453204043 is a wasteful number, since it uses less digits than its factorization.

206453204043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122234553.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 206453204043 its reverse (340402354602), we get a palindrome (546855558645).

The spelling of 206453204043 in words is "two hundred six billion, four hundred fifty-three million, two hundred four thousand, forty-three".