131001232001103 has 24 divisors (see below), whose sum is σ = 195795832518000. Its totient is φ = 84302444024064.

The previous prime is 131001232001099. The next prime is 131001232001147. The reversal of 131001232001103 is 301100232100131.

It is not a de Polignac number, because 131001232001103 - 2² = 131001232001099 is a prime.

It is a super-2 number, since 2×131001232001103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131001232001803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58991253 + ... + 61171646.

It is an arithmetic number, because the mean of its divisors is an integer number (8158159688250).

Almost surely, 2^{131001232001103} is an apocalyptic number.

131001232001103 is a deficient number, since it is larger than the sum of its proper divisors (64794600516897).

131001232001103 is a wasteful number, since it uses less digits than its factorization.

131001232001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120167111 (or 120167108 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 131001232001103 its reverse (301100232100131), we get a palindrome (432101464101234).

The spelling of 131001232001103 in words is "one hundred thirty-one trillion, one billion, two hundred thirty-two million, one thousand, one hundred three".