13231131201213 has 8 divisors (see below), whose sum is σ = 17641538784576. Its totient is φ = 8820738876000.

The previous prime is 13231131201199. The next prime is 13231131201271. The reversal of 13231131201213 is 31210213113231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13231131201213 - 2⁸ = 13231131200957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231131201713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1609008 + ... + 5389913.

It is an arithmetic number, because the mean of its divisors is an integer number (2205192348072).

Almost surely, 2^{13231131201213} is an apocalyptic number.

It is an amenable number.

13231131201213 is a deficient number, since it is larger than the sum of its proper divisors (4410407583363).

13231131201213 is an equidigital number, since it uses as much as digits as its factorization.

13231131201213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629075.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13231131201213 its reverse (31210213113231), we get a palindrome (44441344314444).

The spelling of 13231131201213 in words is "thirteen trillion, two hundred thirty-one billion, one hundred thirty-one million, two hundred one thousand, two hundred thirteen".