13113232 has 20 divisors (see below), whose sum is σ = 27716976. Its totient is φ = 5960480.

The previous prime is 13113223. The next prime is 13113241. The reversal of 13113232 is 23231131.

It is an interprime number because it is at equal distance from previous prime (13113223) and next prime (13113241).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37078 + ... + 37429.

Almost surely, 2^13113232 is an apocalyptic number.

It is an amenable number.

13113232 is an abundant number, since it is smaller than the sum of its proper divisors (14603744).

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

13113232 is a wasteful number, since it uses less digits than its factorization.

13113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74526 (or 74520 counting only the distinct ones).

The product of its digits is 108, while the sum is 16.

The square root of 13113232 is about 3621.2196840291. The cubic root of 13113232 is about 235.8141791128.

Adding to 13113232 its reverse (23231131), we get a palindrome (36344363).

The spelling of 13113232 in words is "thirteen million, one hundred thirteen thousand, two hundred thirty-two".