263483123 has 2 divisors, whose sum is σ = 263483124. Its totient is φ = 263483122.

The previous prime is 263483111. The next prime is 263483141. The reversal of 263483123 is 321384362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 263483123 - 2¹⁴ = 263466739 is a prime.

It is a super-2 number, since 2×263483123² = 138846712211666258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 263483123.

It is not a weakly prime, because it can be changed into another prime (263483173) 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, 131741561 + 131741562.

It is an arithmetic number, because the mean of its divisors is an integer number (131741562).

Almost surely, 2^263483123 is an apocalyptic number.

263483123 is a deficient number, since it is larger than the sum of its proper divisors (1).

263483123 is an equidigital number, since it uses as much as digits as its factorization.

263483123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

The square root of 263483123 is about 16232.1632261384. The cubic root of 263483123 is about 641.0879306750.

The spelling of 263483123 in words is "two hundred sixty-three million, four hundred eighty-three thousand, one hundred twenty-three".