13531321041010 has 32 divisors (see below), whose sum is σ = 24818544601200. Its totient is φ = 5309846201088.

The previous prime is 13531321040987. The next prime is 13531321041067. The reversal of 13531321041010 is 1014012313531.

It can be written as a sum of positive squares in 8 ways, for example, as 1839688035201 + 11691633005809 = 1356351^2 + 3419303^2 .

It is a super-2 number, since 2×13531321041010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3713416 + ... + 6391564.

Almost surely, 2^{13531321041010} is an apocalyptic number.

13531321041010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13531321041010 is a deficient number, since it is larger than the sum of its proper divisors (11287223560190).

13531321041010 is a wasteful number, since it uses less digits than its factorization.

13531321041010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687742.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 13531321041010 its reverse (1014012313531), we get a palindrome (14545333354541).

The spelling of 13531321041010 in words is "thirteen trillion, five hundred thirty-one billion, three hundred twenty-one million, forty-one thousand, ten".