13303030 has 32 divisors (see below), whose sum is σ = 26627328. Its totient is φ = 4752000.

The previous prime is 13303001. The next prime is 13303033. The reversal of 13303030 is 3030331.

It is a Harshad number since it is a multiple of its sum of digits (13).

13303030 is a modest number, since divided by 3030 gives 1330 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 13303030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303033) 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, 2380 + ... + 5680.

It is an arithmetic number, because the mean of its divisors is an integer number (832104).

Almost surely, 2^13303030 is an apocalyptic number.

13303030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13303030 is an abundant number, since it is smaller than the sum of its proper divisors (13324298).

13303030 is a wasteful number, since it uses less digits than its factorization.

13303030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352.

The product of its (nonzero) digits is 81, while the sum is 13.

The square root of 13303030 is about 3647.3319015412. The cubic root of 13303030 is about 236.9464411604.

Adding to 13303030 its reverse (3030331), we get a palindrome (16333361).

The spelling of 13303030 in words is "thirteen million, three hundred three thousand, thirty".