206226533331123 has 16 divisors (see below), whose sum is σ = 284841633063936. Its totient is φ = 132579237186720.

The previous prime is 206226533331023. The next prime is 206226533331149. The reversal of 206226533331123 is 321133335622602.

It is not a de Polignac number, because 206226533331123 - 2⁹ = 206226533330611 is a prime.

It is a super-2 number, since 2×206226533331123² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (206226533331023) 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, 3917799840 + ... + 3917852477.

It is an arithmetic number, because the mean of its divisors is an integer number (17802602066496).

Almost surely, 2^{206226533331123} is an apocalyptic number.

206226533331123 is a deficient number, since it is larger than the sum of its proper divisors (78615099732813).

206226533331123 is a wasteful number, since it uses less digits than its factorization.

206226533331123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7835652634.

The product of its (nonzero) digits is 699840, while the sum is 42.

Adding to 206226533331123 its reverse (321133335622602), we get a palindrome (527359868953725).

The spelling of 206226533331123 in words is "two hundred six trillion, two hundred twenty-six billion, five hundred thirty-three million, three hundred thirty-one thousand, one hundred twenty-three".