13308302 has 12 divisors (see below), whose sum is σ = 23221800. Its totient is φ = 5703516.

The previous prime is 13308301. The next prime is 13308319. The reversal of 13308302 is 20380331.

It is a super-2 number, since 2×13308302² = 354221804246408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13308301) 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 5 ways as a sum of consecutive naturals, for example, 67802 + ... + 67997.

It is an arithmetic number, because the mean of its divisors is an integer number (1935150).

Almost surely, 2^13308302 is an apocalyptic number.

13308302 is a deficient number, since it is larger than the sum of its proper divisors (9913498).

13308302 is a wasteful number, since it uses less digits than its factorization.

13308302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135815 (or 135808 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 13308302 is about 3648.0545500307. The cubic root of 13308302 is about 236.9777377060.

Adding to 13308302 its reverse (20380331), we get a palindrome (33688633).

The spelling of 13308302 in words is "thirteen million, three hundred eight thousand, three hundred two".