1232331 has 8 divisors (see below), whose sum is σ = 1667904. Its totient is φ = 809160.

The previous prime is 1232327. The next prime is 1232339. The reversal of 1232331 is 1332321.

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

It is not a de Polignac number, because 1232331 - 2² = 1232327 is a prime.

It is a super-2 number, since 2×1232331² = 3037279387122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1232331.

It is not an unprimeable number, because it can be changed into a prime (1232339) 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, 2865 + ... + 3266.

It is an arithmetic number, because the mean of its divisors is an integer number (208488).

2^1232331 is an apocalyptic number.

1232331 is a deficient number, since it is larger than the sum of its proper divisors (435573).

1232331 is an equidigital number, since it uses as much as digits as its factorization.

1232331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201.

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

The square root of 1232331 is about 1110.1040491774. The cubic root of 1232331 is about 107.2117679867.

Adding to 1232331 its reverse (1332321), we get a palindrome (2564652).

The spelling of 1232331 in words is "one million, two hundred thirty-two thousand, three hundred thirty-one".