205313225141 has 2 divisors, whose sum is σ = 205313225142. Its totient is φ = 205313225140.

The previous prime is 205313225099. The next prime is 205313225147. The reversal of 205313225141 is 141522313502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202666534225 + 2646690916 = 450185^2 + 51446^2 .

It is a cyclic number.

It is not a de Polignac number, because 205313225141 - 2¹⁰ = 205313224117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205313225147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102656612570 + 102656612571.

It is an arithmetic number, because the mean of its divisors is an integer number (102656612571).

Almost surely, 2^205313225141 is an apocalyptic number.

It is an amenable number.

205313225141 is a deficient number, since it is larger than the sum of its proper divisors (1).

205313225141 is an equidigital number, since it uses as much as digits as its factorization.

205313225141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 205313225141 its reverse (141522313502), we get a palindrome (346835538643).

The spelling of 205313225141 in words is "two hundred five billion, three hundred thirteen million, two hundred twenty-five thousand, one hundred forty-one".