205103222323 has 2 divisors, whose sum is σ = 205103222324. Its totient is φ = 205103222322.

The previous prime is 205103222299. The next prime is 205103222329. The reversal of 205103222323 is 323222301502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 205103222323 - 2⁹ = 205103221811 is a prime.

It is not a weakly prime, because it can be changed into another prime (205103222329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102551611161 + 102551611162.

It is an arithmetic number, because the mean of its divisors is an integer number (102551611162).

Almost surely, 2^205103222323 is an apocalyptic number.

205103222323 is a deficient number, since it is larger than the sum of its proper divisors (1).

205103222323 is an equidigital number, since it uses as much as digits as its factorization.

205103222323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 205103222323 its reverse (323222301502), we get a palindrome (528325523825).

The spelling of 205103222323 in words is "two hundred five billion, one hundred three million, two hundred twenty-two thousand, three hundred twenty-three".