13321060243131 has 16 divisors (see below), whose sum is σ = 18696587495040. Its totient is φ = 8413138039680.

The previous prime is 13321060243027. The next prime is 13321060243217. The reversal of 13321060243131 is 13134206012331.

It is a happy number.

It is not a de Polignac number, because 13321060243131 - 2⁴³ = 4524967220923 is a prime.

It is a super-2 number, since 2×13321060243131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13321060243531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 733171 + ... + 5213411.

It is an arithmetic number, because the mean of its divisors is an integer number (1168536718440).

Almost surely, 2^{13321060243131} is an apocalyptic number.

13321060243131 is a deficient number, since it is larger than the sum of its proper divisors (5375527251909).

13321060243131 is a wasteful number, since it uses less digits than its factorization.

13321060243131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532426.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 13321060243131 its reverse (13134206012331), we get a palindrome (26455266255462).

The spelling of 13321060243131 in words is "thirteen trillion, three hundred twenty-one billion, sixty million, two hundred forty-three thousand, one hundred thirty-one".