13231032 has 32 divisors (see below), whose sum is σ = 35024400. Its totient is φ = 4150784.

The previous prime is 13231027. The next prime is 13231061. The reversal of 13231032 is 23013231.

It is a super-3 number, since 3×13231032³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15807 + ... + 16622.

Almost surely, 2^13231032 is an apocalyptic number.

13231032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13231032 is an abundant number, since it is smaller than the sum of its proper divisors (21793368).

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

13231032 is a wasteful number, since it uses less digits than its factorization.

13231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32455 (or 32451 counting only the distinct ones).

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

The square root of 13231032 is about 3637.4485563373. The cubic root of 13231032 is about 236.5182044042.

Adding to 13231032 its reverse (23013231), we get a palindrome (36244263).

The spelling of 13231032 in words is "thirteen million, two hundred thirty-one thousand, thirty-two".