1232332321 has 4 divisors (see below), whose sum is σ = 1344362544. Its totient is φ = 1120302100.

The previous prime is 1232332307. The next prime is 1232332337.

1232332321 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1232332321 - 2²¹ = 1230235169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232332292 and 1232332301.

It is not an unprimeable number, because it can be changed into a prime (1232332301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56015095 + ... + 56015116.

It is an arithmetic number, because the mean of its divisors is an integer number (336090636).

Almost surely, 2^1232332321 is an apocalyptic number.

1232332321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1232332321 is a deficient number, since it is larger than the sum of its proper divisors (112030223).

1232332321 is a wasteful number, since it uses less digits than its factorization.

1232332321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112030222.

The product of its digits is 1296, while the sum is 22.

The square root of 1232332321 is about 35104.5911669685. The cubic root of 1232332321 is about 1072.1180629534.

It can be divided in two parts, 12323 and 32321, that added together give a palindrome (44644).

The spelling of 1232332321 in words is "one billion, two hundred thirty-two million, three hundred thirty-two thousand, three hundred twenty-one".