263652223 has 2 divisors, whose sum is σ = 263652224. Its totient is φ = 263652222.

The previous prime is 263652217. The next prime is 263652251. The reversal of 263652223 is 322256362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 263652223 - 2⁹ = 263651711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263652283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131826111 + 131826112.

It is an arithmetic number, because the mean of its divisors is an integer number (131826112).

Almost surely, 2^263652223 is an apocalyptic number.

263652223 is a deficient number, since it is larger than the sum of its proper divisors (1).

263652223 is an equidigital number, since it uses as much as digits as its factorization.

263652223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 31.

The square root of 263652223 is about 16237.3711850164. The cubic root of 263652223 is about 641.2250486107.

The spelling of 263652223 in words is "two hundred sixty-three million, six hundred fifty-two thousand, two hundred twenty-three".