13303823 has 8 divisors (see below), whose sum is σ = 14357616. Its totient is φ = 12254400.

The previous prime is 13303811. The next prime is 13303861. The reversal of 13303823 is 32830331.

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

It is a cyclic number.

It is not a de Polignac number, because 13303823 - 2⁸ = 13303567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303523) 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, 8243 + ... + 9723.

It is an arithmetic number, because the mean of its divisors is an integer number (1794702).

Almost surely, 2^13303823 is an apocalyptic number.

13303823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13303823 is a deficient number, since it is larger than the sum of its proper divisors (1053793).

13303823 is a wasteful number, since it uses less digits than its factorization.

13303823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 13303823 is about 3647.4406095233. The cubic root of 13303823 is about 236.9511492305.

The spelling of 13303823 in words is "thirteen million, three hundred three thousand, eight hundred twenty-three".