206226533331023 has 2 divisors, whose sum is σ = 206226533331024. Its totient is φ = 206226533331022.

The previous prime is 206226533331001. The next prime is 206226533331149. The reversal of 206226533331023 is 320133335622602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 206226533331023 - 2¹² = 206226533326927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206226533331823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103113266665511 + 103113266665512.

It is an arithmetic number, because the mean of its divisors is an integer number (103113266665512).

Almost surely, 2^{206226533331023} is an apocalyptic number.

206226533331023 is a deficient number, since it is larger than the sum of its proper divisors (1).

206226533331023 is an equidigital number, since it uses as much as digits as its factorization.

206226533331023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 41.

Adding to 206226533331023 its reverse (320133335622602), we get a palindrome (526359868953625).

The spelling of 206226533331023 in words is "two hundred six trillion, two hundred twenty-six billion, five hundred thirty-three million, three hundred thirty-one thousand, twenty-three".