10131232 has 24 divisors (see below), whose sum is σ = 20223756. Its totient is φ = 4995072.

The previous prime is 10131227. The next prime is 10131257. The reversal of 10131232 is 23213101.

It can be written as a sum of positive squares in 2 ways, for example, as 9217296 + 913936 = 3036^2 + 956^2 .

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, 168 + ... + 4504.

Almost surely, 2^10131232 is an apocalyptic number.

It is an amenable number.

10131232 is a deficient number, since it is larger than the sum of its proper divisors (10092524).

10131232 is an equidigital number, since it uses as much as digits as its factorization.

10131232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420 (or 4412 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 10131232 is about 3182.9596290245. The cubic root of 10131232 is about 216.3818121183.

Adding to 10131232 its reverse (23213101), we get a palindrome (33344333).

The spelling of 10131232 in words is "ten million, one hundred thirty-one thousand, two hundred thirty-two".