13268723 has 16 divisors (see below), whose sum is σ = 15052800. Its totient is φ = 11604384.

The previous prime is 13268719. The next prime is 13268753. The reversal of 13268723 is 32786231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13268723 - 2² = 13268719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13268723.

It is not an unprimeable number, because it can be changed into a prime (13268753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59390 + ... + 59612.

It is an arithmetic number, because the mean of its divisors is an integer number (940800).

Almost surely, 2^13268723 is an apocalyptic number.

13268723 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13268723 is a deficient number, since it is larger than the sum of its proper divisors (1784077).

13268723 is a wasteful number, since it uses less digits than its factorization.

13268723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458.

The product of its digits is 12096, while the sum is 32.

The square root of 13268723 is about 3642.6258385950. The cubic root of 13268723 is about 236.7425798486.

The spelling of 13268723 in words is "thirteen million, two hundred sixty-eight thousand, seven hundred twenty-three".