13263330 has 32 divisors (see below), whose sum is σ = 33508800. Its totient is φ = 3350592.

The previous prime is 13263251. The next prime is 13263331. The reversal of 13263330 is 3336231.

It is a junction number, because it is equal to n+sod(n) for n = 13263297 and 13263306.

It is not an unprimeable number, because it can be changed into a prime (13263331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11065 + ... + 12204.

It is an arithmetic number, because the mean of its divisors is an integer number (1047150).

Almost surely, 2^13263330 is an apocalyptic number.

13263330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13263330 is an abundant number, since it is smaller than the sum of its proper divisors (20245470).

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

13263330 is a wasteful number, since it uses less digits than its factorization.

13263330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23298.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 13263330 is about 3641.8855006713. The cubic root of 13263330 is about 236.7105012593.

Adding to 13263330 its reverse (3336231), we get a palindrome (16599561).

It can be divided in two parts, 1326 and 3330, that added together give a triangular number (4656 = T₉₆).

The spelling of 13263330 in words is "thirteen million, two hundred sixty-three thousand, three hundred thirty".