265423303 has 2 divisors, whose sum is σ = 265423304. Its totient is φ = 265423302.

The previous prime is 265423259. The next prime is 265423309. The reversal of 265423303 is 303324562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265423303 - 2⁹ = 265422791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265423309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132711651 + 132711652.

It is an arithmetic number, because the mean of its divisors is an integer number (132711652).

Almost surely, 2^265423303 is an apocalyptic number.

265423303 is a deficient number, since it is larger than the sum of its proper divisors (1).

265423303 is an equidigital number, since it uses as much as digits as its factorization.

265423303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 265423303 is about 16291.8170564244. The cubic root of 265423303 is about 642.6576522195.

Adding to 265423303 its reverse (303324562), we get a palindrome (568747865).

The spelling of 265423303 in words is "two hundred sixty-five million, four hundred twenty-three thousand, three hundred three".