13502423113441 has 8 divisors (see below), whose sum is σ = 13803102498024. Its totient is φ = 13204302702720.

The previous prime is 13502423113423. The next prime is 13502423113447. The reversal of 13502423113441 is 14431132420531.

It can be written as a sum of positive squares in 4 ways, for example, as 3376847264400 + 10125575849041 = 1837620^2 + 3182071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13502423113441 - 2⁷ = 13502423113313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13502423113397 and 13502423113406.

It is not an unprimeable number, because it can be changed into a prime (13502423113447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639732796 + ... + 639753901.

It is an arithmetic number, because the mean of its divisors is an integer number (1725387812253).

Almost surely, 2^{13502423113441} is an apocalyptic number.

It is an amenable number.

13502423113441 is a deficient number, since it is larger than the sum of its proper divisors (300679384583).

13502423113441 is a wasteful number, since it uses less digits than its factorization.

13502423113441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279486931.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 13502423113441 its reverse (14431132420531), we get a palindrome (27933555533972).

The spelling of 13502423113441 in words is "thirteen trillion, five hundred two billion, four hundred twenty-three million, one hundred thirteen thousand, four hundred forty-one".