13263 has 4 divisors (see below), whose sum is σ = 17688. Its totient is φ = 8840.

The previous prime is 13259. The next prime is 13267. The reversal of 13263 is 36231.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13259) and next prime (13267).

It is a cyclic number.

It is not a de Polignac number, because 13263 - 2² = 13259 is a prime.

It is a D-number.

It is a plaindrome in base 16.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2208 + ... + 2213.

It is an arithmetic number, because the mean of its divisors is an integer number (4422).

2¹³²⁶³ is an apocalyptic number.

13263 is a deficient number, since it is larger than the sum of its proper divisors (4425).

13263 is an equidigital number, since it uses as much as digits as its factorization.

13263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424.

The product of its digits is 108, while the sum is 15.

The square root of 13263 is about 115.1650988798. The cubic root of 13263 is about 23.6708538074.

Adding to 13263 its reverse (36231), we get a palindrome (49494).

It can be divided in two parts, 13 and 263, that added together give a triangular number (276 = T₂₃).

The spelling of 13263 in words is "thirteen thousand, two hundred sixty-three".