131031322213 has 8 divisors (see below), whose sum is σ = 143853729120. Its totient is φ = 118360660080.

The previous prime is 131031322211. The next prime is 131031322241. The reversal of 131031322213 is 312223130131.

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

It is a cyclic number.

It is not a de Polignac number, because 131031322213 - 2¹ = 131031322211 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 (131031322211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37934383 + ... + 37937836.

It is an arithmetic number, because the mean of its divisors is an integer number (17981716140).

Almost surely, 2^131031322213 is an apocalyptic number.

It is an amenable number.

131031322213 is a deficient number, since it is larger than the sum of its proper divisors (12822406907).

131031322213 is a wasteful number, since it uses less digits than its factorization.

131031322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75872387.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131031322213 its reverse (312223130131), we get a palindrome (443254452344).

The spelling of 131031322213 in words is "one hundred thirty-one billion, thirty-one million, three hundred twenty-two thousand, two hundred thirteen".