131103201130 has 24 divisors (see below), whose sum is σ = 259389311076. Its totient is φ = 47673890880.

The previous prime is 131103201109. The next prime is 131103201133. The reversal of 131103201130 is 31102301131.

It can be written as a sum of positive squares in 2 ways, for example, as 131059204441 + 43996689 = 362021^2 + 6633^2 .

It is not an unprimeable number, because it can be changed into a prime (131103201133) 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 11 ways as a sum of consecutive naturals, for example, 54173667 + ... + 54176086.

Almost surely, 2^131103201130 is an apocalyptic number.

131103201130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131103201130 is a deficient number, since it is larger than the sum of its proper divisors (128286109946).

131103201130 is a wasteful number, since it uses less digits than its factorization.

131103201130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108349782 (or 108349771 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 131103201130 its reverse (31102301131), we get a palindrome (162205502261).

It can be divided in two parts, 131103 and 201130, that added together give a palindrome (332233).

The spelling of 131103201130 in words is "one hundred thirty-one billion, one hundred three million, two hundred one thousand, one hundred thirty".