131000001101303 has 4 divisors (see below), whose sum is σ = 133220340103080. Its totient is φ = 128779662099528.

The previous prime is 131000001101269. The next prime is 131000001101351. The reversal of 131000001101303 is 303101100000131.

It is a happy number.

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 131000001101303 - 2³⁶ = 130931281624567 is a prime.

It is a super-2 number, since 2×131000001101303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000001101003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110169500800 + ... + 1110169500917.

It is an arithmetic number, because the mean of its divisors is an integer number (33305085025770).

Almost surely, 2^{131000001101303} is an apocalyptic number.

131000001101303 is a deficient number, since it is larger than the sum of its proper divisors (2220339001777).

131000001101303 is an equidigital number, since it uses as much as digits as its factorization.

131000001101303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220339001776.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 131000001101303 its reverse (303101100000131), we get a palindrome (434101101101434).

The spelling of 131000001101303 in words is "one hundred thirty-one trillion, one million, one hundred one thousand, three hundred three".