13303123 has 12 divisors (see below), whose sum is σ = 13981440. Its totient is φ = 12655440.

The previous prime is 13303117. The next prime is 13303133. The reversal of 13303123 is 32130331.

13303123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13303123 - 2¹⁷ = 13172051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13303097 and 13303106.

It is not an unprimeable number, because it can be changed into a prime (13303133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104686 + ... + 104812.

It is an arithmetic number, because the mean of its divisors is an integer number (1165120).

Almost surely, 2^13303123 is an apocalyptic number.

13303123 is a deficient number, since it is larger than the sum of its proper divisors (678317).

13303123 is a wasteful number, since it uses less digits than its factorization.

13303123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 13303123 is about 3647.3446505643. The cubic root of 13303123 is about 236.9469933145.

Adding to 13303123 its reverse (32130331), we get a palindrome (45433454).

The spelling of 13303123 in words is "thirteen million, three hundred three thousand, one hundred twenty-three".