13104042321232 has 20 divisors (see below), whose sum is σ = 26882557409556. Its totient is φ = 6166608151040.

The previous prime is 13104042321191. The next prime is 13104042321257. The reversal of 13104042321232 is 23212324040131.

It can be written as a sum of positive squares in 2 ways, for example, as 4713310472256 + 8390731848976 = 2171016^2 + 2896676^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13104042321232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24088312819 + ... + 24088313362.

Almost surely, 2^{13104042321232} is an apocalyptic number.

It is an amenable number.

13104042321232 is an abundant number, since it is smaller than the sum of its proper divisors (13778515088324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13104042321232 is a wasteful number, since it uses less digits than its factorization.

13104042321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48176626206 (or 48176626200 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13104042321232 its reverse (23212324040131), we get a palindrome (36316366361363).

The spelling of 13104042321232 in words is "thirteen trillion, one hundred four billion, forty-two million, three hundred twenty-one thousand, two hundred thirty-two".