205353212330183 has 2 divisors, whose sum is σ = 205353212330184. Its totient is φ = 205353212330182.

The previous prime is 205353212330177. The next prime is 205353212330239. The reversal of 205353212330183 is 381033212353502.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-205353212330183 is a prime.

It is a super-2 number, since 2×205353212330183² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 205353212330183.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205353212330173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102676606165091 + 102676606165092.

It is an arithmetic number, because the mean of its divisors is an integer number (102676606165092).

Almost surely, 2^{205353212330183} is an apocalyptic number.

205353212330183 is a deficient number, since it is larger than the sum of its proper divisors (1).

205353212330183 is an equidigital number, since it uses as much as digits as its factorization.

205353212330183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 41.

Adding to 205353212330183 its reverse (381033212353502), we get a palindrome (586386424683685).

The spelling of 205353212330183 in words is "two hundred five trillion, three hundred fifty-three billion, two hundred twelve million, three hundred thirty thousand, one hundred eighty-three".