131044312213 has 8 divisors (see below), whose sum is σ = 132110961120. Its totient is φ = 129981956400.

The previous prime is 131044312163. The next prime is 131044312247. The reversal of 131044312213 is 312213440131.

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 131044312213 - 2¹³ = 131044304021 is a prime.

It is a super-2 number, since 2×131044312213² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131044312613) 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, 1011963 + ... + 1134088.

It is an arithmetic number, because the mean of its divisors is an integer number (16513870140).

Almost surely, 2^131044312213 is an apocalyptic number.

It is an amenable number.

131044312213 is a deficient number, since it is larger than the sum of its proper divisors (1066648907).

131044312213 is a wasteful number, since it uses less digits than its factorization.

131044312213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146547.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131044312213 its reverse (312213440131), we get a palindrome (443257752344).

The spelling of 131044312213 in words is "one hundred thirty-one billion, forty-four million, three hundred twelve thousand, two hundred thirteen".