13011323 has 8 divisors (see below), whose sum is σ = 14044800. Its totient is φ = 11982528.

The previous prime is 13011319. The next prime is 13011337. The reversal of 13011323 is 32311031.

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 13011323 - 2² = 13011319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13011298 and 13011307.

It is not an unprimeable number, because it can be changed into a prime (13011223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6518 + ... + 8276.

It is an arithmetic number, because the mean of its divisors is an integer number (1755600).

Almost surely, 2^13011323 is an apocalyptic number.

13011323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13011323 is a deficient number, since it is larger than the sum of its proper divisors (1033477).

13011323 is a wasteful number, since it uses less digits than its factorization.

13011323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 13011323 is about 3607.1211512784. The cubic root of 13011323 is about 235.2017160452.

Adding to 13011323 its reverse (32311031), we get a palindrome (45322354).

The spelling of 13011323 in words is "thirteen million, eleven thousand, three hundred twenty-three".