13333330 has 32 divisors (see below), whose sum is σ = 25920000. Its totient is φ = 4923072.

The previous prime is 13333291. The next prime is 13333339. The reversal of 13333330 is 3333331.

It is a junction number, because it is equal to n+sod(n) for n = 13333298 and 13333307.

It is not an unprimeable number, because it can be changed into a prime (13333339) 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 15 ways as a sum of consecutive naturals, for example, 5671 + ... + 7669.

It is an arithmetic number, because the mean of its divisors is an integer number (810000).

Almost surely, 2^13333330 is an apocalyptic number.

13333330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13333330 is a deficient number, since it is larger than the sum of its proper divisors (12586670).

13333330 is a wasteful number, since it uses less digits than its factorization.

13333330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058.

The product of its (nonzero) digits is 729, while the sum is 19.

The square root of 13333330 is about 3651.4832602656. The cubic root of 13333330 is about 237.1262005388.

Adding to 13333330 its reverse (3333331), we get a palindrome (16666661).

Subtracting from 13333330 its reverse (3333331), we obtain a palindrome (9999999).

The spelling of 13333330 in words is "thirteen million, three hundred thirty-three thousand, three hundred thirty".