1232321330 has 16 divisors (see below), whose sum is σ = 2348659800. Its totient is φ = 463932672.

The previous prime is 1232321327. The next prime is 1232321353. The reversal of 1232321330 is 331232321.

It can be written as a sum of positive squares in 4 ways, for example, as 1038192841 + 194128489 = 32221^2 + 13933^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3624305 + ... + 3624644.

Almost surely, 2^1232321330 is an apocalyptic number.

1232321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232321330 is a deficient number, since it is larger than the sum of its proper divisors (1116338470).

1232321330 is a wasteful number, since it uses less digits than its factorization.

1232321330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248973.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1232321330 is about 35104.4346201445. The cubic root of 1232321330 is about 1072.1148755868.

Adding to 1232321330 its reverse (331232321), we get a palindrome (1563553651).

The spelling of 1232321330 in words is "one billion, two hundred thirty-two million, three hundred twenty-one thousand, three hundred thirty".