131130302233 has 12 divisors (see below), whose sum is σ = 153147071952. Its totient is φ = 111949593000.

The previous prime is 131130302167. The next prime is 131130302243. The reversal of 131130302233 is 332203031131.

It is not a de Polignac number, because 131130302233 - 2⁹ = 131130301721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131130302243) 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 11 ways as a sum of consecutive naturals, for example, 5318635 + ... + 5343232.

It is an arithmetic number, because the mean of its divisors is an integer number (12762255996).

Almost surely, 2^131130302233 is an apocalyptic number.

It is an amenable number.

131130302233 is a deficient number, since it is larger than the sum of its proper divisors (22016769719).

131130302233 is a wasteful number, since it uses less digits than its factorization.

131130302233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10662132 (or 10662125 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 131130302233 its reverse (332203031131), we get a palindrome (463333333364).

The spelling of 131130302233 in words is "one hundred thirty-one billion, one hundred thirty million, three hundred two thousand, two hundred thirty-three".