13103013121232 has 40 divisors (see below), whose sum is σ = 25431900731112. Its totient is φ = 6539946969600.

The previous prime is 13103013121229. The next prime is 13103013121267. The reversal of 13103013121232 is 23212131030131.

It can be written as a sum of positive squares in 4 ways, for example, as 154357837456 + 12948655283776 = 392884^2 + 3598424^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13103013121198 and 13103013121207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42372038 + ... + 42680154.

Almost surely, 2^{13103013121232} is an apocalyptic number.

It is an amenable number.

13103013121232 is a deficient number, since it is larger than the sum of its proper divisors (12328887609880).

13103013121232 is a wasteful number, since it uses less digits than its factorization.

13103013121232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312807 (or 312801 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13103013121232 its reverse (23212131030131), we get a palindrome (36315144151363).

The spelling of 13103013121232 in words is "thirteen trillion, one hundred three billion, thirteen million, one hundred twenty-one thousand, two hundred thirty-two".