131011344310331 has 8 divisors (see below), whose sum is σ = 136745644277760. Its totient is φ = 125280223889832.

The previous prime is 131011344310289. The next prime is 131011344310477. The reversal of 131011344310331 is 133013443110131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131011344310331 is a prime.

It is a super-2 number, since 2×131011344310331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131011344310294 and 131011344310303.

It is not an unprimeable number, because it can be changed into a prime (131011344310031) 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, 794802521 + ... + 794967338.

It is an arithmetic number, because the mean of its divisors is an integer number (17093205534720).

Almost surely, 2^{131011344310331} is an apocalyptic number.

131011344310331 is a deficient number, since it is larger than the sum of its proper divisors (5734299967429).

131011344310331 is a wasteful number, since it uses less digits than its factorization.

131011344310331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589773465.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 131011344310331 its reverse (133013443110131), we get a palindrome (264024787420462).

The spelling of 131011344310331 in words is "one hundred thirty-one trillion, eleven billion, three hundred forty-four million, three hundred ten thousand, three hundred thirty-one".