13320430 has 32 divisors (see below), whose sum is σ = 24727680. Its totient is φ = 5164320.

The previous prime is 13320409. The next prime is 13320431. The reversal of 13320430 is 3402331.

13320430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63025 + ... + 63235.

It is an arithmetic number, because the mean of its divisors is an integer number (772740).

Almost surely, 2^13320430 is an apocalyptic number.

13320430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13320430 is a deficient number, since it is larger than the sum of its proper divisors (11407250).

13320430 is a wasteful number, since it uses less digits than its factorization.

13320430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 13320430 is about 3649.7164273406. The cubic root of 13320430 is about 237.0497026441.

Adding to 13320430 its reverse (3402331), we get a palindrome (16722761).

The spelling of 13320430 in words is "thirteen million, three hundred twenty thousand, four hundred thirty".