2205020723 has 2 divisors, whose sum is σ = 2205020724. Its totient is φ = 2205020722.

The previous prime is 2205020711. The next prime is 2205020761. The reversal of 2205020723 is 3270205022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2205020723 - 2¹⁴ = 2205004339 is a prime.

It is not a weakly prime, because it can be changed into another prime (2205026723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102510361 + 1102510362.

It is an arithmetic number, because the mean of its divisors is an integer number (1102510362).

Almost surely, 2^2205020723 is an apocalyptic number.

2205020723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205020723 is an equidigital number, since it uses as much as digits as its factorization.

2205020723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2205020723 is about 46957.6481842947. The cubic root of 2205020723 is about 1301.5800753779.

Adding to 2205020723 its reverse (3270205022), we get a palindrome (5475225745).

The spelling of 2205020723 in words is "two billion, two hundred five million, twenty thousand, seven hundred twenty-three".