10206530223543 has 8 divisors (see below), whose sum is σ = 15120785516400. Its totient is φ = 6804353482344.

The previous prime is 10206530223529. The next prime is 10206530223587. The reversal of 10206530223543 is 34532203560201.

10206530223543 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 65 + 30 + 2 + 23 + 543 = 666.

It is not a de Polignac number, because 10206530223543 - 2⁸ = 10206530223287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10206530223498 and 10206530223507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206530223523) 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, 189009818928 + ... + 189009818981.

It is an arithmetic number, because the mean of its divisors is an integer number (1890098189550).

Almost surely, 2^{10206530223543} is an apocalyptic number.

10206530223543 is a deficient number, since it is larger than the sum of its proper divisors (4914255292857).

10206530223543 is an equidigital number, since it uses as much as digits as its factorization.

10206530223543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378019637918 (or 378019637912 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 10206530223543 its reverse (34532203560201), we get a palindrome (44738733783744).

The spelling of 10206530223543 in words is "ten trillion, two hundred six billion, five hundred thirty million, two hundred twenty-three thousand, five hundred forty-three".