206253623113 has 16 divisors (see below), whose sum is σ = 219150812160. Its totient is φ = 193713079824.

The previous prime is 206253623101. The next prime is 206253623143. The reversal of 206253623113 is 311326352602.

It is not a de Polignac number, because 206253623113 - 2³⁷ = 68814669641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206253623143) 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, 20253 + ... + 642586.

It is an arithmetic number, because the mean of its divisors is an integer number (13696925760).

Almost surely, 2^206253623113 is an apocalyptic number.

206253623113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

206253623113 is a deficient number, since it is larger than the sum of its proper divisors (12897189047).

206253623113 is a wasteful number, since it uses less digits than its factorization.

206253623113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663108.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 206253623113 its reverse (311326352602), we get a palindrome (517579975715).

The spelling of 206253623113 in words is "two hundred six billion, two hundred fifty-three million, six hundred twenty-three thousand, one hundred thirteen".