131242130432003 has 4 divisors (see below), whose sum is σ = 131308180826760. Its totient is φ = 131176080037248.

The previous prime is 131242130431991. The next prime is 131242130432059. The reversal of 131242130432003 is 300234031242131.

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 131242130432003 - 2¹⁰ = 131242130430979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131242130434003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33025194398 + ... + 33025198371.

It is an arithmetic number, because the mean of its divisors is an integer number (32827045206690).

Almost surely, 2^{131242130432003} is an apocalyptic number.

131242130432003 is a deficient number, since it is larger than the sum of its proper divisors (66050394757).

131242130432003 is an equidigital number, since it uses as much as digits as its factorization.

131242130432003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66050394756.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 131242130432003 its reverse (300234031242131), we get a palindrome (431476161674134).

The spelling of 131242130432003 in words is "one hundred thirty-one trillion, two hundred forty-two billion, one hundred thirty million, four hundred thirty-two thousand, three".