13312123 has 4 divisors (see below), whose sum is σ = 14522328. Its totient is φ = 12101920.

The previous prime is 13312109. The next prime is 13312129. The reversal of 13312123 is 32121331.

13312123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13312123 - 2⁹ = 13311611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13312097 and 13312106.

It is not an unprimeable number, because it can be changed into a prime (13312129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605086 + ... + 605107.

It is an arithmetic number, because the mean of its divisors is an integer number (3630582).

Almost surely, 2^13312123 is an apocalyptic number.

13312123 is a deficient number, since it is larger than the sum of its proper divisors (1210205).

13312123 is a wasteful number, since it uses less digits than its factorization.

13312123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210204.

The product of its digits is 108, while the sum is 16.

The square root of 13312123 is about 3648.5782162371. The cubic root of 13312123 is about 237.0004154123. Note that the first 3 decimals are identical.

Adding to 13312123 its reverse (32121331), we get a palindrome (45433454).

The spelling of 13312123 in words is "thirteen million, three hundred twelve thousand, one hundred twenty-three".