131120312350543 has 4 divisors (see below), whose sum is σ = 131148516337200. Its totient is φ = 131092108363888.

The previous prime is 131120312350541. The next prime is 131120312350583. The reversal of 131120312350543 is 345053213021131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131120312350543 - 2¹ = 131120312350541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131120312350499 and 131120312350508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131120312350541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14101986355 + ... + 14101995652.

It is an arithmetic number, because the mean of its divisors is an integer number (32787129084300).

Almost surely, 2^{131120312350543} is an apocalyptic number.

131120312350543 is a deficient number, since it is larger than the sum of its proper divisors (28203986657).

131120312350543 is an equidigital number, since it uses as much as digits as its factorization.

131120312350543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28203986656.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 131120312350543 its reverse (345053213021131), we get a palindrome (476173525371674).

The spelling of 131120312350543 in words is "one hundred thirty-one trillion, one hundred twenty billion, three hundred twelve million, three hundred fifty thousand, five hundred forty-three".