131322332330213 has 4 divisors (see below), whose sum is σ = 131322473568000. Its totient is φ = 131322191092428.

The previous prime is 131322332330149. The next prime is 131322332330297. The reversal of 131322332330213 is 312033233223131.

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 131322332330213 - 2⁶ = 131322332330149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131322332330213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131322332350213) 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, 69214895 + ... + 71086892.

It is an arithmetic number, because the mean of its divisors is an integer number (32830618392000).

Almost surely, 2^{131322332330213} is an apocalyptic number.

It is an amenable number.

131322332330213 is a deficient number, since it is larger than the sum of its proper divisors (141237787).

131322332330213 is an equidigital number, since it uses as much as digits as its factorization.

131322332330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141237786.

The product of its (nonzero) digits is 34992, while the sum is 32.

Adding to 131322332330213 its reverse (312033233223131), we get a palindrome (443355565553344).

The spelling of 131322332330213 in words is "one hundred thirty-one trillion, three hundred twenty-two billion, three hundred thirty-two million, three hundred thirty thousand, two hundred thirteen".