13311030 has 16 divisors (see below), whose sum is σ = 31946544. Its totient is φ = 3549600.

The previous prime is 13311007. The next prime is 13311031. The reversal of 13311030 is 3011331.

13311030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13310997 and 13311015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221821 + ... + 221880.

It is an arithmetic number, because the mean of its divisors is an integer number (1996659).

Almost surely, 2^13311030 is an apocalyptic number.

13311030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13311030 is an abundant number, since it is smaller than the sum of its proper divisors (18635514).

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

13311030 is a wasteful number, since it uses less digits than its factorization.

13311030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443711.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 13311030 is about 3648.4284287896. The cubic root of 13311030 is about 236.9939288801.

Adding to 13311030 its reverse (3011331), we get a palindrome (16322361).

The spelling of 13311030 in words is "thirteen million, three hundred eleven thousand, thirty".