131132221233213 has 8 divisors (see below), whose sum is σ = 177452558087008. Its totient is φ = 86116682600784.

The previous prime is 131132221233199. The next prime is 131132221233229. The reversal of 131132221233213 is 312332122231131.

It is a happy number.

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

It is not a de Polignac number, because 131132221233213 - 2²⁵ = 131132187678781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131132221233263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326199555106 + ... + 326199555507.

It is an arithmetic number, because the mean of its divisors is an integer number (22181569760876).

Almost surely, 2^{131132221233213} is an apocalyptic number.

It is an amenable number.

131132221233213 is a deficient number, since it is larger than the sum of its proper divisors (46320336853795).

131132221233213 is an equidigital number, since it uses as much as digits as its factorization.

131132221233213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652399110683.

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

Adding to 131132221233213 its reverse (312332122231131), we get a palindrome (443464343464344).

The spelling of 131132221233213 in words is "one hundred thirty-one trillion, one hundred thirty-two billion, two hundred twenty-one million, two hundred thirty-three thousand, two hundred thirteen".