13283330 has 16 divisors (see below), whose sum is σ = 24016824. Its totient is φ = 5289600.

The previous prime is 13283329. The next prime is 13283357. The reversal of 13283330 is 3338231.

It can be written as a sum of positive squares in 4 ways, for example, as 10975969 + 2307361 = 3313^2 + 1519^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13283296 and 13283305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521 + ... + 5180.

Almost surely, 2^13283330 is an apocalyptic number.

13283330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13283330 is a deficient number, since it is larger than the sum of its proper divisors (10733494).

13283330 is a wasteful number, since it uses less digits than its factorization.

13283330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 13283330 is about 3644.6302967516. The cubic root of 13283330 is about 236.8294214303.

The spelling of 13283330 in words is "thirteen million, two hundred eighty-three thousand, three hundred thirty".