13800263 has 4 divisors (see below), whose sum is σ = 13826040. Its totient is φ = 13774488.

The previous prime is 13800221. The next prime is 13800307. The reversal of 13800263 is 36200831.

13800263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36200831 = 709 ⋅51059.

It is a cyclic number.

It is not a de Polignac number, because 13800263 - 2¹⁴ = 13783879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13800203) 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, 12068 + ... + 13161.

It is an arithmetic number, because the mean of its divisors is an integer number (3456510).

Almost surely, 2^13800263 is an apocalyptic number.

13800263 is a deficient number, since it is larger than the sum of its proper divisors (25777).

13800263 is an equidigital number, since it uses as much as digits as its factorization.

13800263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25776.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13800263 is about 3714.8705226427. The cubic root of 13800263 is about 239.8625544032.

The spelling of 13800263 in words is "thirteen million, eight hundred thousand, two hundred sixty-three".