131042115230231 has 8 divisors (see below), whose sum is σ = 131410817694000. Its totient is φ = 130673754319360.

The previous prime is 131042115230227. The next prime is 131042115230239. The reversal of 131042115230231 is 132032511240131.

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 131042115230231 - 2² = 131042115230227 is a prime.

It is a super-2 number, since 2×131042115230231² (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 = 131042115230194 and 131042115230203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131042115230239) 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, 84619805 + ... + 86154486.

It is an arithmetic number, because the mean of its divisors is an integer number (16426352211750).

Almost surely, 2^{131042115230231} is an apocalyptic number.

131042115230231 is a deficient number, since it is larger than the sum of its proper divisors (368702463769).

131042115230231 is a wasteful number, since it uses less digits than its factorization.

131042115230231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170776449.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 131042115230231 its reverse (132032511240131), we get a palindrome (263074626470362).

The spelling of 131042115230231 in words is "one hundred thirty-one trillion, forty-two billion, one hundred fifteen million, two hundred thirty thousand, two hundred thirty-one".