13303321232 has 20 divisors (see below), whose sum is σ = 25819873836. Its totient is φ = 6640128000.

The previous prime is 13303321217. The next prime is 13303321237. The reversal of 13303321232 is 23212330331.

It can be written as a sum of positive squares in 2 ways, for example, as 9717227776 + 3586093456 = 98576^2 + 59884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13303321198 and 13303321207.

It is not an unprimeable number, because it can be changed into a prime (13303321237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711269 + ... + 729732.

Almost surely, 2^13303321232 is an apocalyptic number.

It is an amenable number.

13303321232 is a deficient number, since it is larger than the sum of its proper divisors (12516552604).

13303321232 is a wasteful number, since it uses less digits than its factorization.

13303321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441586 (or 1441580 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13303321232 its reverse (23212330331), we get a palindrome (36515651563).

Subtracting 13303321232 from its reverse (23212330331), we obtain a palindrome (9909009099).

The spelling of 13303321232 in words is "thirteen billion, three hundred three million, three hundred twenty-one thousand, two hundred thirty-two".