1232131032 has 96 divisors (see below), whose sum is σ = 3854569680. Its totient is φ = 351406080.

The previous prime is 1232131031. The next prime is 1232131037. The reversal of 1232131032 is 2301312321.

1232131032 is a `hidden beast` number, since 1 + 2 + 321 + 310 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1232130996 and 1232131014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232131031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32293 + ... + 59220.

Almost surely, 2^1232131032 is an apocalyptic number.

1232131032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1232131032 is an abundant number, since it is smaller than the sum of its proper divisors (2622438648).

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

1232131032 is a wasteful number, since it uses less digits than its factorization.

1232131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91553 (or 91546 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1232131032 is about 35101.7240602225. The cubic root of 1232131032 is about 1072.0596865668.

Adding to 1232131032 its reverse (2301312321), we get a palindrome (3533443353).

The spelling of 1232131032 in words is "one billion, two hundred thirty-two million, one hundred thirty-one thousand, thirty-two".