13113132 has 24 divisors (see below), whose sum is σ = 31030272. Its totient is φ = 4309200.

The previous prime is 13113127. The next prime is 13113143. The reversal of 13113132 is 23131131.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6844 + ... + 8547.

It is an arithmetic number, because the mean of its divisors is an integer number (1292928).

Almost surely, 2^13113132 is an apocalyptic number.

13113132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13113132 is an abundant number, since it is smaller than the sum of its proper divisors (17917140).

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

13113132 is a wasteful number, since it uses less digits than its factorization.

13113132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15469 (or 15467 counting only the distinct ones).

The product of its digits is 54, while the sum is 15.

The square root of 13113132 is about 3621.2058765003. The cubic root of 13113132 is about 235.8135796807.

Adding to 13113132 its reverse (23131131), we get a palindrome (36244263).

The spelling of 13113132 in words is "thirteen million, one hundred thirteen thousand, one hundred thirty-two".