13113306 has 32 divisors (see below), whose sum is σ = 30676800. Its totient is φ = 4140720.

The previous prime is 13113301. The next prime is 13113319. The reversal of 13113306 is 60331131.

13113306 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13113301) 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, 5365 + ... + 7416.

It is an arithmetic number, because the mean of its divisors is an integer number (958650).

Almost surely, 2^13113306 is an apocalyptic number.

13113306 is an abundant number, since it is smaller than the sum of its proper divisors (17563494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13113306 is a wasteful number, since it uses less digits than its factorization.

13113306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12811 (or 12805 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 13113306 is about 3621.2299015666. The cubic root of 13113306 is about 235.8146226906.

Adding to 13113306 its reverse (60331131), we get a palindrome (73444437).

The spelling of 13113306 in words is "thirteen million, one hundred thirteen thousand, three hundred six".