131130102203 has 4 divisors (see below), whose sum is σ = 131213572968. Its totient is φ = 131046631440.

The previous prime is 131130102199. The next prime is 131130102253. The reversal of 131130102203 is 302201031131.

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 131130102203 - 2² = 131130102199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131130102253) 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 3 ways as a sum of consecutive naturals, for example, 41733026 + ... + 41736167.

It is an arithmetic number, because the mean of its divisors is an integer number (32803393242).

Almost surely, 2^131130102203 is an apocalyptic number.

131130102203 is a deficient number, since it is larger than the sum of its proper divisors (83470765).

131130102203 is an equidigital number, since it uses as much as digits as its factorization.

131130102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83470764.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131130102203 its reverse (302201031131), we get a palindrome (433331133334).

The spelling of 131130102203 in words is "one hundred thirty-one billion, one hundred thirty million, one hundred two thousand, two hundred three".