263023363 has 2 divisors, whose sum is σ = 263023364. Its totient is φ = 263023362.

The previous prime is 263023361. The next prime is 263023367. The reversal of 263023363 is 363320362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 263023363 - 2¹ = 263023361 is a prime.

Together with 263023361, it forms a pair of twin primes.

It is equal to p_14352166 and since 263023363 and 14352166 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (263023361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131511681 + 131511682.

It is an arithmetic number, because the mean of its divisors is an integer number (131511682).

Almost surely, 2^263023363 is an apocalyptic number.

263023363 is a deficient number, since it is larger than the sum of its proper divisors (1).

263023363 is an equidigital number, since it uses as much as digits as its factorization.

263023363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 28.

The square root of 263023363 is about 16217.9950363786. The cubic root of 263023363 is about 640.7148287377.

The spelling of 263023363 in words is "two hundred sixty-three million, twenty-three thousand, three hundred sixty-three".