131322033213313 has 4 divisors (see below), whose sum is σ = 133547830386480. Its totient is φ = 129096236040148.

The previous prime is 131322033213307. The next prime is 131322033213323. The reversal of 131322033213313 is 313312330223131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131322033213313 - 2⁹ = 131322033212801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131322033213323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112898586495 + ... + 1112898586612.

It is an arithmetic number, because the mean of its divisors is an integer number (33386957596620).

Almost surely, 2^{131322033213313} is an apocalyptic number.

It is an amenable number.

131322033213313 is a deficient number, since it is larger than the sum of its proper divisors (2225797173167).

131322033213313 is an equidigital number, since it uses as much as digits as its factorization.

131322033213313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225797173166.

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 131322033213313 its reverse (313312330223131), we get a palindrome (444634363436444).

The spelling of 131322033213313 in words is "one hundred thirty-one trillion, three hundred twenty-two billion, thirty-three million, two hundred thirteen thousand, three hundred thirteen".