13130334 has 36 divisors (see below), whose sum is σ = 33096024. Its totient is φ = 3751272.

The previous prime is 13130321. The next prime is 13130339. The reversal of 13130334 is 43303131.

13130334 is digitally balanced in base 2, because in such base 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130339) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6562 + ... + 8325.

It is an arithmetic number, because the mean of its divisors is an integer number (919334).

Almost surely, 2^13130334 is an apocalyptic number.

13130334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13130334 is an abundant number, since it is smaller than the sum of its proper divisors (19965690).

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

13130334 is a wasteful number, since it uses less digits than its factorization.

13130334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14909 (or 14899 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 13130334 is about 3623.5802737072. The cubic root of 13130334 is about 235.9166492019.

Adding to 13130334 its reverse (43303131), we get a palindrome (56433465).

The spelling of 13130334 in words is "thirteen million, one hundred thirty thousand, three hundred thirty-four".