131350205142231 has 8 divisors (see below), whose sum is σ = 175306492948080. Its totient is φ = 87480360382272.

The previous prime is 131350205142203. The next prime is 131350205142241. The reversal of 131350205142231 is 132241502053131.

It is a happy number.

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

It is not a de Polignac number, because 131350205142231 - 2¹⁸ = 131350204880087 is a prime.

It is a super-3 number, since 3×131350205142231³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 131350205142192 and 131350205142201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131350205142241) 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, 21610757926 + ... + 21610764003.

It is an arithmetic number, because the mean of its divisors is an integer number (21913311618510).

Almost surely, 2^{131350205142231} is an apocalyptic number.

131350205142231 is a deficient number, since it is larger than the sum of its proper divisors (43956287805849).

131350205142231 is a wasteful number, since it uses less digits than its factorization.

131350205142231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43221522945.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 131350205142231 its reverse (132241502053131), we get a palindrome (263591707195362).

The spelling of 131350205142231 in words is "one hundred thirty-one trillion, three hundred fifty billion, two hundred five million, one hundred forty-two thousand, two hundred thirty-one".