13521311041 has 8 divisors (see below), whose sum is σ = 15564100160. Its totient is φ = 11506315248.

The previous prime is 13521311033. The next prime is 13521311053. The reversal of 13521311041 is 14011312531.

It is a happy number.

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 13521311041 - 2³ = 13521311033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13521311341) 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, 6947286 + ... + 6949231.

It is an arithmetic number, because the mean of its divisors is an integer number (1945512520).

Almost surely, 2^13521311041 is an apocalyptic number.

It is an amenable number.

13521311041 is a deficient number, since it is larger than the sum of its proper divisors (2042789119).

13521311041 is a wasteful number, since it uses less digits than its factorization.

13521311041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13896663.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 13521311041 its reverse (14011312531), we get a palindrome (27532623572).

The spelling of 13521311041 in words is "thirteen billion, five hundred twenty-one million, three hundred eleven thousand, forty-one".