13223130 has 32 divisors (see below), whose sum is σ = 32832000. Its totient is φ = 3404352.

The previous prime is 13223123. The next prime is 13223173. The reversal of 13223130 is 3132231.

13223130 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6730 + ... + 8469.

It is an arithmetic number, because the mean of its divisors is an integer number (1026000).

Almost surely, 2^13223130 is an apocalyptic number.

13223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13223130 is an abundant number, since it is smaller than the sum of its proper divisors (19608870).

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

13223130 is a wasteful number, since it uses less digits than its factorization.

13223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15238.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 13223130 is about 3636.3621931815. The cubic root of 13223130 is about 236.4711095885.

Adding to 13223130 its reverse (3132231), we get a palindrome (16355361).

The spelling of 13223130 in words is "thirteen million, two hundred twenty-three thousand, one hundred thirty".