131101131003 has 8 divisors (see below), whose sum is σ = 174825124416. Its totient is φ = 87388945800.

The previous prime is 131101130989. The next prime is 131101131011. The reversal of 131101131003 is 300131101131.

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

It is not a de Polignac number, because 131101131003 - 2¹⁶ = 131101065467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131101131023) 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 7 ways as a sum of consecutive naturals, for example, 2926113 + ... + 2970578.

It is an arithmetic number, because the mean of its divisors is an integer number (21853140552).

Almost surely, 2^131101131003 is an apocalyptic number.

131101131003 is a deficient number, since it is larger than the sum of its proper divisors (43723993413).

131101131003 is an equidigital number, since it uses as much as digits as its factorization.

131101131003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904105.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 131101131003 its reverse (300131101131), we get a palindrome (431232232134).

The spelling of 131101131003 in words is "one hundred thirty-one billion, one hundred one million, one hundred thirty-one thousand, three".