13231163234013 has 32 divisors (see below), whose sum is σ = 18186763075200. Its totient is φ = 8552497514496.

The previous prime is 13231163233993. The next prime is 13231163234017. The reversal of 13231163234013 is 31043236113231.

It is a happy number.

13231163234013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13231163234013 - 2⁹ = 13231163233501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231163234017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6007573 + ... + 7909061.

It is an arithmetic number, because the mean of its divisors is an integer number (568336346100).

Almost surely, 2^{13231163234013} is an apocalyptic number.

It is an amenable number.

13231163234013 is a deficient number, since it is larger than the sum of its proper divisors (4955599841187).

13231163234013 is a wasteful number, since it uses less digits than its factorization.

13231163234013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902061.

The product of its (nonzero) digits is 23328, while the sum is 33.

Adding to 13231163234013 its reverse (31043236113231), we get a palindrome (44274399347244).

The spelling of 13231163234013 in words is "thirteen trillion, two hundred thirty-one billion, one hundred sixty-three million, two hundred thirty-four thousand, thirteen".