13313880 has 96 divisors (see below), whose sum is σ = 44703360. Its totient is φ = 3432960.

The previous prime is 13313879. The next prime is 13313893. The reversal of 13313880 is 8831331.

13313880 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10564 + ... + 11756.

It is an arithmetic number, because the mean of its divisors is an integer number (465660).

Almost surely, 2^13313880 is an apocalyptic number.

13313880 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 13313880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22351680).

13313880 is an abundant number, since it is smaller than the sum of its proper divisors (31389480).

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

13313880 is a wasteful number, since it uses less digits than its factorization.

13313880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1234 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 13313880 is about 3648.8189870148. The cubic root of 13313880 is about 237.0108417836.

The spelling of 13313880 in words is "thirteen million, three hundred thirteen thousand, eight hundred eighty".