206124123343 has 8 divisors (see below), whose sum is σ = 208409341088. Its totient is φ = 203844367584.

The previous prime is 206124123341. The next prime is 206124123347. The reversal of 206124123343 is 343321421602.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 206124123343 - 2¹ = 206124123341 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 (206124123341) 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, 1289580 + ... + 1440577.

It is an arithmetic number, because the mean of its divisors is an integer number (26051167636).

Almost surely, 2^206124123343 is an apocalyptic number.

206124123343 is a deficient number, since it is larger than the sum of its proper divisors (2285217745).

206124123343 is a wasteful number, since it uses less digits than its factorization.

206124123343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730993.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 206124123343 its reverse (343321421602), we get a palindrome (549445544945).

The spelling of 206124123343 in words is "two hundred six billion, one hundred twenty-four million, one hundred twenty-three thousand, three hundred forty-three".