1232043231 has 8 divisors (see below), whose sum is σ = 1714147200. Its totient is φ = 785650712.

The previous prime is 1232043203. The next prime is 1232043271. The reversal of 1232043231 is 1323402321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232043231 - 2⁹ = 1232042719 is a prime.

It is a super-2 number, since 2×1232043231² = 3035861046105838722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1232043198 and 1232043207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232043271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8927781 + ... + 8927918.

It is an arithmetic number, because the mean of its divisors is an integer number (214268400).

Almost surely, 2^1232043231 is an apocalyptic number.

1232043231 is a deficient number, since it is larger than the sum of its proper divisors (482103969).

1232043231 is a wasteful number, since it uses less digits than its factorization.

1232043231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17855725.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1232043231 is about 35100.4733728763. The cubic root of 1232043231 is about 1072.0342211615.

Adding to 1232043231 its reverse (1323402321), we get a palindrome (2555445552).

The spelling of 1232043231 in words is "one billion, two hundred thirty-two million, forty-three thousand, two hundred thirty-one".