13333263 has 8 divisors (see below), whose sum is σ = 18113328. Its totient is φ = 8721024.

The previous prime is 13333259. The next prime is 13333267. The reversal of 13333263 is 36233331.

It is a happy number.

13333263 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13333259) and next prime (13333267).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13333263 - 2² = 13333259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41770 + ... + 42087.

It is an arithmetic number, because the mean of its divisors is an integer number (2264166).

Almost surely, 2^13333263 is an apocalyptic number.

13333263 is a deficient number, since it is larger than the sum of its proper divisors (4780065).

13333263 is an equidigital number, since it uses as much as digits as its factorization.

13333263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83913.

The product of its digits is 2916, while the sum is 24.

The square root of 13333263 is about 3651.4740859001. The cubic root of 13333263 is about 237.1258033517.

Adding to 13333263 its reverse (36233331), we get a palindrome (49566594).

The spelling of 13333263 in words is "thirteen million, three hundred thirty-three thousand, two hundred sixty-three".