2065043723 has 2 divisors, whose sum is σ = 2065043724. Its totient is φ = 2065043722.

The previous prime is 2065043713. The next prime is 2065043777. The reversal of 2065043723 is 3273405602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2065043723 - 2¹⁴ = 2065027339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2065043723.

It is not a weakly prime, because it can be changed into another prime (2065043713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032521861 + 1032521862.

It is an arithmetic number, because the mean of its divisors is an integer number (1032521862).

Almost surely, 2^2065043723 is an apocalyptic number.

2065043723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065043723 is an equidigital number, since it uses as much as digits as its factorization.

2065043723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 2065043723 is about 45442.7521503705. The cubic root of 2065043723 is about 1273.4339296653.

The spelling of 2065043723 in words is "two billion, sixty-five million, forty-three thousand, seven hundred twenty-three".