13143225250113 has 96 divisors (see below), whose sum is σ = 21239702064000. Its totient is φ = 7199438432256.

The previous prime is 13143225250021. The next prime is 13143225250123. The reversal of 13143225250113 is 31105252234131.

It is a happy number.

It is not a de Polignac number, because 13143225250113 - 2⁸ = 13143225249857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13143225250123) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2100560281 + ... + 2100566537.

It is an arithmetic number, because the mean of its divisors is an integer number (221246896500).

Almost surely, 2^{13143225250113} is an apocalyptic number.

It is an amenable number.

13143225250113 is a deficient number, since it is larger than the sum of its proper divisors (8096476813887).

13143225250113 is a wasteful number, since it uses less digits than its factorization.

13143225250113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9759 (or 9752 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 13143225250113 its reverse (31105252234131), we get a palindrome (44248477484244).

The spelling of 13143225250113 in words is "thirteen trillion, one hundred forty-three billion, two hundred twenty-five million, two hundred fifty thousand, one hundred thirteen".