232443321 has 16 divisors (see below), whose sum is σ = 355895040. Its totient is φ = 133459920.

The previous prime is 232443317. The next prime is 232443377. The reversal of 232443321 is 123344232.

It is not a de Polignac number, because 232443321 - 2² = 232443317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232443291 and 232443300.

It is not an unprimeable number, because it can be changed into a prime (232443311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184735 + ... + 185988.

It is an arithmetic number, because the mean of its divisors is an integer number (22243440).

Almost surely, 2^232443321 is an apocalyptic number.

It is an amenable number.

232443321 is a deficient number, since it is larger than the sum of its proper divisors (123451719).

232443321 is a wasteful number, since it uses less digits than its factorization.

232443321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370756.

The product of its digits is 3456, while the sum is 24.

The square root of 232443321 is about 15246.0919910645. The cubic root of 232443321 is about 614.8545019014.

Adding to 232443321 its reverse (123344232), we get a palindrome (355787553).

It can be divided in two parts, 23244 and 3321, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 232443321 in words is "two hundred thirty-two million, four hundred forty-three thousand, three hundred twenty-one".