131043332131231 has 8 divisors (see below), whose sum is σ = 141123682511280. Its totient is φ = 120962995188672.

The previous prime is 131043332131213. The next prime is 131043332131259. The reversal of 131043332131231 is 132131233340131.

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

It is not a de Polignac number, because 131043332131231 - 2³⁹ = 130493576317343 is a prime.

It is a super-2 number, since 2×131043332131231² (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 = 131043332131193 and 131043332131202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131043332131631) 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, 27172275 + ... + 31629403.

It is an arithmetic number, because the mean of its divisors is an integer number (17640460313910).

Almost surely, 2^{131043332131231} is an apocalyptic number.

131043332131231 is a deficient number, since it is larger than the sum of its proper divisors (10080350380049).

131043332131231 is a wasteful number, since it uses less digits than its factorization.

131043332131231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6718745.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 131043332131231 its reverse (132131233340131), we get a palindrome (263174565471362).

The spelling of 131043332131231 in words is "one hundred thirty-one trillion, forty-three billion, three hundred thirty-two million, one hundred thirty-one thousand, two hundred thirty-one".