205793023 has 2 divisors, whose sum is σ = 205793024. Its totient is φ = 205793022.

The previous prime is 205793017. The next prime is 205793053. The reversal of 205793023 is 320397502.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-205793023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205793053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102896511 + 102896512.

It is an arithmetic number, because the mean of its divisors is an integer number (102896512).

Almost surely, 2^205793023 is an apocalyptic number.

205793023 is a deficient number, since it is larger than the sum of its proper divisors (1).

205793023 is an equidigital number, since it uses as much as digits as its factorization.

205793023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 205793023 is about 14345.4878968964. The cubic root of 205793023 is about 590.3961937201.

The spelling of 205793023 in words is "two hundred five million, seven hundred ninety-three thousand, twenty-three".