13338123 has 16 divisors (see below), whose sum is σ = 18170880. Its totient is φ = 8701056.

The previous prime is 13338119. The next prime is 13338151. The reversal of 13338123 is 32183331.

It is not a de Polignac number, because 13338123 - 2² = 13338119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13338093 and 13338102.

It is not an unprimeable number, because it can be changed into a prime (13338223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39411 + ... + 39747.

It is an arithmetic number, because the mean of its divisors is an integer number (1135680).

Almost surely, 2^13338123 is an apocalyptic number.

13338123 is a deficient number, since it is larger than the sum of its proper divisors (4832757).

13338123 is a wasteful number, since it uses less digits than its factorization.

13338123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586.

The product of its digits is 1296, while the sum is 24.

The square root of 13338123 is about 3652.1395099311. The cubic root of 13338123 is about 237.1546107889.

The spelling of 13338123 in words is "thirteen million, three hundred thirty-eight thousand, one hundred twenty-three".