13320180 has 96 divisors (see below), whose sum is σ = 43908480. Its totient is φ = 3340800.

The previous prime is 13320169. The next prime is 13320191. The reversal of 13320180 is 8102331.

It is an interprime number because it is at equal distance from previous prime (13320169) and next prime (13320191).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8455 + ... + 9905.

It is an arithmetic number, because the mean of its divisors is an integer number (457380).

Almost surely, 2^13320180 is an apocalyptic number.

13320180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13320180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21954240).

13320180 is an abundant number, since it is smaller than the sum of its proper divisors (30588300).

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

13320180 is a wasteful number, since it uses less digits than its factorization.

13320180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 13320180 is about 3649.6821779437. The cubic root of 13320180 is about 237.0482196391.

The spelling of 13320180 in words is "thirteen million, three hundred twenty thousand, one hundred eighty".