13203030 has 16 divisors (see below), whose sum is σ = 31687344. Its totient is φ = 3520800.

The previous prime is 13203017. The next prime is 13203031. The reversal of 13203030 is 3030231.

It is a happy number.

13203030 is a modest number, since divided by 3030 gives 1320 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 13202997 and 13203015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220021 + ... + 220080.

It is an arithmetic number, because the mean of its divisors is an integer number (1980459).

Almost surely, 2^13203030 is an apocalyptic number.

13203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13203030 is an abundant number, since it is smaller than the sum of its proper divisors (18484314).

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

13203030 is a wasteful number, since it uses less digits than its factorization.

13203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440111.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 13203030 is about 3633.5973910162. The cubic root of 13203030 is about 236.3512317768.

Adding to 13203030 its reverse (3030231), we get a palindrome (16233261).

The spelling of 13203030 in words is "thirteen million, two hundred three thousand, thirty".