131042243003 has 8 divisors (see below), whose sum is σ = 152588272608. Its totient is φ = 110202640704.

The previous prime is 131042242997. The next prime is 131042243011. The reversal of 131042243003 is 300342240131.

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-131042243003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131042243003.

It is not an unprimeable number, because it can be changed into a prime (131042243083) 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, 176606426 + ... + 176607167.

It is an arithmetic number, because the mean of its divisors is an integer number (19073534076).

Almost surely, 2^131042243003 is an apocalyptic number.

131042243003 is a deficient number, since it is larger than the sum of its proper divisors (21546029605).

131042243003 is an equidigital number, since it uses as much as digits as its factorization.

131042243003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353213653.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 131042243003 its reverse (300342240131), we get a palindrome (431384483134).

The spelling of 131042243003 in words is "one hundred thirty-one billion, forty-two million, two hundred forty-three thousand, three".